Welcome Algeria Clients To Visit Dorian Factory 6

Welcome Algeria Clients To Visit Dorian Factory

Project dimension: 32*70*12m with 16.8*23m partition room

Project location: Algiers, Algeria

Project function: Brick machine production line

The client is contractor and also Dorian regular client, he ordered a steel structure warehouse from Dorian in 2019.

After that, client lost the contact with Dorian because of personal reasons. Until this year, client contacted Dorian proactively and revealed that the previous project is still in very good condition right now, and he plan to purchase the another project from Dorian at the early of 2026. The client also mentioned that he would take the final client to visit Dorian factory at the end of November.

The final client is in the brick manufacturing market and he want to expand his business, so he inquired a workshop to our contractor client. The project dimension is 32*70*12m workshop to be used as brick machine production line. The roughly layout drawing was provided by client and Dorian engineer made two proposals (metal sheet roof&wall, and rock wool sandwich roof&wall panels) for the project based on the client requirement for comparison.

In the afternoon of November 29th,2025, Dorian team picked up the clients from the Zhengzhou City to the factory. Firstly, Dorian team discuss the project details at the office, the client took the updated drawing with them, the partition rooms were required to be added inside and the dimension is 16.8*23m, which will be used for maintaining and drying the brick after finish the production, the height will be determined after client backed to Algeria and confirmed with his family members, the 50mm thickness rock wool sandwich panels will be adopted as roof and wall materials to keep insulation performance for partition rooms. 

Furthermore, the column spacing in client’s drawing is 8m, Dorian engineer suggest adopting 6m, since the total materials weight of 6m columns spacing will be less than 8m and also will be cost-saving. Generally speaking, the anti-corrosion performance of hot-dip galvanized are the better than paint, but its cost will be higher a lot, so client also required this proposal to compare. Finally, the client requested Dorian to provide 12 proposals based on the latest drawings, including the hot-dip galvanized and Painting proposal, 6m and 8m columns spacing proposal, Metal sheet roof + wall, Insulation wool roof + rock wool sandwich wall panel, in order to compare and find the most suitable solution.

After the discussion the project details, Dorian team took the client to the production workshop, the production process of steel columns, beams, purlines and panels were introduced to the clients, they can see all the production details from raw materials, manufacturing process, including the cutting, drilling, welding, blasting and painting process. The final client was pretty satisfied with Dorian’s quality and profession.

Finally, we took the client to have dinner and sent them to the Zhengzhou City in the evening. The next cooperation will start soon.

The 12 proposals and quotation were provided to client within one week after confirm the project details, and the client is discussing with his family.

There are other points is worth to mentioned, Dorian can produce about 100 tons of goods per day, there are submerged arc-welding machine can meet the highest 2.5m goods to do large span of steel structure projects, blasting machine can blast the dust and welding slag and can also increase the adhesion of the steel surface.

For the painting, there are normally two layers of alkyd paint for the steel surface if no special requirement, and the thickness of paint can reach 120um. Moreover,, there are also epoxy zinc rich paint and hot-dip galvanized can be optional if you have higher anti-corrosion performance, the thickness of hot-dip galvanization can normally reach 80um. Other equipment, like crane can also be provided if you need, Dorian has professional and reliable partners can produce it.

So far, Dorian has already exported to about 50 countries, like Thailand, the Philippines, Indonesia, Israel, Bahrain, UAE, Oman, Australia, Uruguay, Chile, Peru, Guyana, Jamaica, Salvador, Dominican Republic, Guatemala, America, Germany, UK etc. Dorian factory has been established since 1997 and have rich experience in steel structure market, and Dorian team always adhere to the principle of customer and quality first to provide the excellent steel structure building to the clients all over the world. We also have confidence that we can be the good partner and meet your requirement if you choose Dorian team.

Welcome to your kindly inquiry about our products, we will be here waiting for you anytime. 

Welcome To Peru Client’s Engineer To Visit Dorian Factory And Discuss The Project Details 07

Welcome To Peru Client’s Engineer To Visit Dorian Factory And Discuss The Project Details

Project dimension: 64*175*9m with divisions for different function + 12*32*8m cold storage room

Project location: Lima, Peru

Project function: Processing, warehouse and cold storage room

The client is specialises in frozen foods of industry with a branch company in China, and importing and exporting kinds of frozen foods. In order to expand his business, he inquired about a 384m2 small cold rooms and a 11,200m2 of steel structure building to Dorian in October. The small cold room project will be purchased within this year and big project will be ordered next year. In order to discuss the modification details better, and understand the strength and scale of Dorian factory, the client arranged his engineer to came to China.  

The project details:

Dorian team took about three days of time to finish layout drawing and quotation after confirm the project details.

The detailed dimension of big project is 64*175*9m, Dorian engineer designed double span for 64m side, with 32m for each span. The whole building is respectly two phase, The first one will construct one span and then second phase. The 7m columns space for 175m side, 8m for 64m side considering the loading and economical issues. Since client mentioned that he prefer insulation materials, Dorian team suggested adopting rock wool sandwich panels as roof and wall, because he didn’t reveal that this project need cold storage rooms inside and other different division areas, so the whole project was designed based on a regular warehouse.

For the small cold storage project of 12*32*8m, Dorian team designed PIR sandwich panels as roof and wall, the layout drawing was finished only and didn’t calculate price, because client’s engineer would come to discuss the further modification details.

The client’s engineer and staff arrived in the Luoyang city on November 1st, Dorian picked up them in the morning and take them to visit factory directly. Firstly, the project details of 64*175*9m project were been talked, during the process of communication, Dorian team learned that the whole building need to be designed into four areas, respectively reception areas, processing area, warehouse area and cold storage area, but the exact dimensions for each area have to be confirmed with their department after backed to Peru. Except the cold storage area adopt 100mm PIR sandwich panels, other area will use rock wool sandwich panels.

For the small cold storage project, the client also requested second proposal to use metal sheet for the exterior roof and 100mm PIR sandwich panels as interior ceiling and wall for comparing.

The definition and function of Rock wool sandwich panel:

Rock wool board, also known as rock wool insulation and decorative board, is an inorganic fiber board made primarily from basalt through high-temperature melting and processing. It is a new type of insulation, fire-retardant, and sound-absorbing material. The artificial inorganic fibers produced through high-temperature melting and processing give rock wool board the characteristics of being lightweight, having low thermal conductivity, absorbing heat, and being non-combustible.                          

The definition and function of PIR sandwich panel:

Polyisocyanurate (PIR) is used in Sanhemei composite boards. PIR is formed through the trimerization of isocyanurate, introducing a cyclic structure and a high isocyanurate index into the compound, resulting in a dense polyisocyanate. This makes the internal rigid foam more stable and provides high heat resistance and flame retardancy. Experiments have shown that it can withstand temperatures up to 200 degrees Celsius for short periods and up to 160 degrees Celsius for long periods.

PIR foam generally achieves a fire resistance rating of B1, with a water absorption rate of up to 0.9%. Its temperature resistance range is approximately -196℃ to +205℃, all of these performance making PIR composite boards ideal for cold storage applications.

After confirmed all the project details, Dorian team take client to the production workshop, the production process of steel columns and beams, purlines and panels were introduced to the client, because the project is close to the sea and it needs  have anti-corrosion effect, so Dorian recommend two kinds of proposals (epoxy zinc rich paint and hot-dip galvanized) for comparing the cost. Both proposals have corrosion prevention effect, but the performance of hot-dip galvanized will be better and cost will be also higher accordingly .

The client’s engineer was amazed that Dorian factory have so many of production workshops, and the quality of product was also highly praised by client’s engineer, the were pretty satisfied with this visiting.

Dorian team have sent update proposal and quotation to client for his small 12*32*8m project already, and the modification details are waiting for client’s feedback.

Welcome To Our Thailand Client To Visit Dorian Factory And Discuss The Payment Details 9

Welcome To Our Thailand Client To Visit Dorian Factory And Discuss The Payment Details

Project dimension: 42*180*8.955m with partition rooms

Project location: Ubon Ratchathani, Thailand

Project function: Renting

The client are mainly in the furniture industry, he sent inquiry to Dorian around Jan 2025 to source a 7,560 square meter of warehouse to be used for renting.

Dorian has office in Thailand, after receiving the client’s inquiry, the local team visit client for many times to talk the project details face to face and also provide some suggestions tailored to his needs. Furthermore, client also went to visit the 8000m2 of project in Samut Sakhon, this further deepens customers' trust in Dorian team and he already decided to order to Dorian team, just need sometime to visit factory. The client also mentioned that he will order 15 stes of toilets, but he needs to check one sample firstly when he arrive at the Dorian factory later,the production of sample had been finished before client reach factory.

The project details:

Dorian team learned that there are totally two projects will be built during the communication with the client, the first one need to be purchased this year and the second one will be ordered in 2026. The client has own 3D drawing and Dorian engineer make proposal drawing according to 3D plan. There are many partition walls inside are designed so that it will be easier for renting to local people.Dorian engineer layout designed wall with 3.65m high brick wall up from the ground + 1.15m high louver + metal sheet wall according to 3D drawing. Since client do not have insulation requirement for this project, so Dorian recommended 0.4mm metal sheet for roof and wall to save much cost.

In addition,there are 15 sets of electrical roll up doors and 6 sets of small doors are designed for the building. Meanwhile  the awning was also added, which can not only protect the doors, and also protect people entering and leaving the gate from the summer sun and rain on ordinary days. The skylight wall panels are also designed for getting sufficient sunlight and provide a comfortable environment inside the building.

According to the economical and loading factors, the building was initially designed with a column spacing of 6 meters, while client prefer 7.5m columns spacing, so the column spacing are changed into 7.5m finally according to client requirement.

All the project details were confirmed in June and waiting for approval.

The factory visiting

After client got the approval in early October and decided to visit Dorian factory. The client and his assistant arrived in Luoyang on the evening of October 19th. Dorian team took them to dinner and then dropped them off at the hotel. On the morning of October 20th, Dorian team picked clients up to factory for visiting. The whole factory covers about 110 thousand square meters and has five production lines, including many professional production equipment, like Flame cutting machine, Laser cutting machine, Assembly machine, Submerged arc welding machine, Straightening machine, Blasting machine, Environmental friendly painting room etc, which can meet various of production of massive span.

The production equipment and production line of main frame(steel columns and beams) was introduced to client firstly. After that, Dorian also took clients to visit secondary frame workshop, purline and panels workshop. He specifically inquired about the zinc content of the purlins. The zinc content what Dorian provided is normally 100g/m2, which meets the customer's requirements for the zinc content of purlins.

At the same time, the client also saw many finished steel structure goods and sample toilet inside of the production workshop and pretty satisfied with products quality.

After that, Dorian team and client discussed the payment terms and installation plan with the customer. Ultimately, Dorian team and the client reached an agreement to do letter of credit. The client will send over a draft of the letter of credit after returning to Thailand. A detailed installation plan has also been developed, once the client completes the foundation work, the installation team will be dispatched to assist with the installation of the whole project.

On the October 21st, Dorian team took clients to visit scenic spots in Luoyang, including the Longmen Grottoes and the White Horse Temple. These two scenic spots are very famous and attract many domestic and foreign tourists every year.

The client went back to Thailand on October 22rd, the payment process is progressing. And we will also update you further information.

Dorian team always provide one-stop service, including design, manufacturing, delivery and installation to meet clients need, welcome to your kindly inquiry freely and we will be here always.

Welcome Clients From UAE To Come To Visit Dorian Factory 01

Welcome Clients From UAE To Come To Visit Dorian Factory

The client sent an inquiry to Dorian team around mid-September, and during subsequent communications, expressed a desire to visit the factory.

The Dorian team picked up the client on the evening of September 26th at the high-speed train station and  took them to dinner, then escorted them to their hotel.

Discuss the project details:

Dorian team took the client to the factory at 8:30 a.m. the following day, the customer's drawings were printed out one day in advance, and the engineer studied the drawings in advance to facilitate on-site and customer confirmation of details. The project dimensions is 50.4m wide x 105m long x 9.2 meters high at the shoulder.

Because the project was located near the sea, Dorian engineer recommended aluminum metal sheet for the roof and wall panels. Compared with galvanized steel sheet, aluminum sheet also has higher tensile strength and can withstand significant external forces. Furthermore, it typically uses a fluorocarbon coating, which offers excellent durability, resists UV rays and corrosion, and has a service life of up to 25 years. Therefore, aluminum steel sheet was a better option.

Because this project primarily used for storing large construction equipment, the client desired open space within the building, thus eliminating the design of center columns. Furthermore, the drawings already showed detailed column and purlins spacing, which Dorian team calculated based on the requirements.

To achieve some cost savings, Dorian engineer recommended the use of a stainless steel, non-powered hood ventilation ball instead of ventilation bridge. Its primary function is ventilation, promoting air circulation within the building. And can extracts hot and humid air through continuous rotation, while simultaneously bringing fresh air in, another major benefit of the hood is its ease of installation and minimal maintenance.

Ladders provide safety during high-altitude work, ensuring workers can safely perform tasks at height and enabling people to quickly and safely exit dangerous areas in emergencies.Two cage ladders were also used for this project, and the Dorian team recommended appropriate sizes for them.

The client will be searching for windows locally to prevent damage during long-distance transportation.

Visiting the production workshop:

After discussing all the project details, the Dorian team took the client to the production workshop. Dorian factory covers a total area of 11,000 square meters and have five production lines, capable of meeting the client's diverse needs. In addition to producing standard steel structure warehouses and workshop, Dorian also support manufacture chicken house buildings, cattle sheds, sheep sheds, horse shed, commercial buildings, prefabricated houses, color-coated steel plates, composite panels, and more.

The daily production capacity of the workshop is 100 tons, with a monthly output of approximately 3,000 tons. If the client needs the goods urgently, Dorian workers can prioritize production according to your need.

First, we took the client on a tour of the H-beam production workshop, which features a variety of production equipment, including laser cutting machines, flame cutting machines, fully automatic punching machines, shearing machines, drilling machines, submerged arc welding machines, straightening machines, shot blasting machines, and an environmentally friendly paint room, all designed to meet the client's diverse production needs.

After production is completed, Dorian team also has a professional quality inspection department and delivery team to arrange inspection and delivery. If the customer requires installation, Dorian generally offer three suggestions. First, we can send an engineer to the site to guide the local workers, which can significantly reduce costs. Second, we can send an entire installation team to the site, which can improve installation efficiency. Third, we can send our African installation team, who can install worldwide and offer lower costs than Chinese installation teams. We can arrange installation based on your needs.

Afterwards, we took the customer to visit the color steel plate workshop, where we have professional tile presses, bending machines, purlin machines, and other equipment capable of producing C-section steel, Z-section steel, color plate, hemming, and other products.

Dorian delivery team happened to be shipping goods to Thailand during the factory visit. The customer witnessed the delivery process and product quality firsthand. They were amazed that delivery team could complete a container loading in about 20 minutes and were very satisfied with Dorian’s delivery efficiency.

Dorian’s product quality, production capacity, and delivery process etc were highly praised by the customer. After the factory visit, Dorian escorted the customer to the high-speed rail station and promised to provide the price before the Chinese National Day holiday.

So far, Dorian team has already exported a lot of steel buildings to many countries, like Philippines, Thailand, Malaysia, Australia, America, Chile, Uruguay, Peru, Guyana, Jamaica, Guatemala, Dominican Republic, Burkina Faso, Ghana, Algeria, Tanzania, Ivory Coast,etc over 50 countries.

Warmly Welcome You To Come To Visit Dorian Factory Freely.

Philippine Delegation Visits Showcasing Dorian One-stop Steel Structure  Building Materials Solutions 3

Philippine Delegation Visits: Showcasing Dorian One-stop Steel Structure & Building Materials Solutions

Dorian recently welcomed a group of distinguished guests from afar—a client delegation from the Philippines. The purpose of this visit was to provide them with an in-depth and comprehensive understanding of our full-chain manufacturing capabilities, from main structures to supporting products, and to explore collaborative opportunities in providing customized, high-quality building solutions for the Philippine market.

During the several-day visit, the customer delegation, accompanied by our professional team, conducted an in-depth industrial investigation tour:

Steel Structure Factory: Advanced, high-strength customized steel structure solutions.

Glass, Aluminum Doors & Windows Factory: Energy-saving, safe, and aesthetic products.

Container House Factory: Modular and efficient housing options.

Battery and Solar Panel Factory: Green energy solutions for sustainable development.

Light Steel Villa Factory: Modern and fast-assembly residential solutions.

Aerogel Materials Factory: Innovative thermal insulation materials.

Pallet Equipment Factory: Different material pallet making equipment.

Smart Lighting Factory: Intelligent and energy-efficient lighting systems.

Core Strength: Steel Structure. The visit began at our modern steel structure manufacturing facility. The client carefully examined the entire process, from raw material cutting, welding, pretreatment, to finished product assembly, and highly praised our process quality, production scale, and management level. The delegation then toured the steel structure and production plant, expressing great appreciation for the plant's construction and considering it highly suitable for industrial and commercial buildings in the Philippines.

Innovative Materials and Applications: Aerogel and Smart Lighting. At the Aerogel material factory, customers witnessed firsthand the exceptional thermal insulation and fireproofing properties of this world's lightest solid material. We demonstrated innovative applications of aerogel in building energy conservation, providing customers with new ideas for developing high-end energy-efficient buildings. At the smart lighting factory, intelligent, controllable, and energy-efficient lighting system solutions also attracted close attention from customers.

A Complete Product Ecosystem: Enclosures, Energy Storage, and Equipment. To demonstrate our ability to provide clients with turnkey projects, the delegation also visited the glass door and window factory (for high-quality building envelope systems), the battery factory (for supporting energy storage solutions), and the pallet equipment factory. This fully demonstrates our company's ability not only to provide the main structure but also to integrate high-quality resources to provide clients with a truly one-stop service.

Welcome Brazilian Customers Visit Dorian Factory in June 2025 -1

Welcome Brazilian Customers Visit Dorian Factory in June 2025

On June 18, 2025, three Brazilian customers came to Dorian's factory. Before the visit, they informed in advance of two projects they wanted to discuss: a 27x80x15m warehouse and a 40x34x10m workshop.

 

In addition, the customers told Dorian that their schedule was quite tight and they only had one afternoon to discuss two projects. Therefore, in order to ensure that more details of the plan were confirmed within the limited time, Dorian prepared completed projects drawings and plans  for both projects ahead of time, and went straight to the factory to discuss the project after picking up the customer at the station.

Welcome Brazilian Customers Visit Dorian Factory in June 2025 -2

In the factory office, Dorian and the clients held detailed discussions and made design modifications for both projects respectively, as well as negotiated the pricing. During the period, The customer was very satisfied with the design of the 27x80x15m warehouse, and after negotiating the price, they confirmed the order on the spot, and said they would send the contract and make the down payment as soon as they returned to Brazil.

However, for the 40x34x10m workshop project, the customer requested the addition of a mezzanine to serve as an office, and asked us to revise the drawings and sending the design to their architect in Brazil for review.

Welcome Brazilian Customers Visit Dorian Factory in June 2025 -3

After the communication, Dorian took the initiative lead the customer to visit the steel structure production line, explained to the customer in detail how steel plates and hot-rolled H-beams are manufactured into prefabricated steel structure components, checked the quality of the finished products, visited the finished products ready for shipment, and increaseed the customer’s confidence.

 

At present, the customer has returned to Brazil, and Dorian has sent the updated plan to the customer, waiting for the customer to the sea freight cost and prepare the contract.

This successful visit has not only strengthened business relationship but also reinforced Dorian’s commitment to delivering exceptional quality and service. Dorian look forward to continuing this productive partnership and exploring more collaboration opportunities in the future. Dorian team remains fully dedicated to ensuring the successful completion of this project and exceeding client's expectations.

    Peru Clients Visiting Dorian Factory in June 2025 03

    Peru Clients Visiting Dorian Factory in June 2025

    Introduction

    On June 7, dorian were honored to welcome the valued customers from Peru to Dorian’s factory. This fruitful visit marked an important step in continued cooperation on the agricultural product processing workshop project.

    Peru Clients Visiting Dorian Factory in June 2025 01

    The highlight of the visit was the technical discussion session, where Dorian engineering team presented customized solutions for the client's specific requirements. Key aspects such as structural design optimization, material selection for aricultural products workshop were discussed. The productive exchange of ideas helped align the technical approaches and establish clear next steps for project implementation.

    Peru Clients Visiting Dorian Factory in June 2025 02

    During the comprehensive factory tour, clients had the opportunity to observe Dorian’s advanced production processes firsthand. They examined high-quality steel structure components at various production stages, from raw material preparation to final painting. Dorian’s advanced machinery, senior engineers, skilled workers and quality control team demonstrated the rigorous testing procedures that ensure every component meets international standards.

    Peru Clients Visiting Dorian Factory in June 2025 03

    Finally,Dorian showed completed steel structure components that were prepared for shipment. During this process, we provided a detailed explanation of comprehensive shipping and packaging procedures, the components were carefully loaded onto heavy-duty steel pallets specifically designed for structural steel transportation. For maximum security, each unit was double-strapped with industrial-grade steel belts to prevent any movement during transit. This robust packaging solution serves two key purposes: first, it effectively safeguards the goods against potential transportation damage, and second, it facilitates easier unloading at the destination by maintaining stable and accessible load positioning.

    Peru Clients Visiting Dorian Factory in June 2025 04

    This successful visit has not only strengthened business relationship but also reinforced Dorian’s commitment to delivering exceptional quality and service. Dorian look forward to continuing this productive partnership and exploring more collaboration opportunities in the future. Dorian team remains fully dedicated to ensuring the successful completion of this project and exceeding client's expectations.

      Brazilian Clients Visiting Dorian Factory in May 2025 01

      Brazilian Clients Visiting Dorian Factory in May 2025

      Introduction


      On 26th May, a delegation of Brazilian clients visited Dorian’s factory to discuss upcoming steel structure projects and inspect the production capabilities. This visit was part of their preparation for several large-scale warehouse projects scheduled to begin upon their return to Brazil.

      Project Discussion


      After taking the clients to Dorian factory, they decided to discuss the project details first. The client’s project include: One warehouse of 5,000 square meters, One warehouse of 10,000 square meters and Five warehouses of 3,000 square meters

      Brazilian Clients Visiting Dorian Factory in May 2025 01

      The clients told Dorian the most advanced and urgently required is the 5,000 square meters warehouse, and provided preliminary information on the project dimensions, specific design requirements of the doors and windows,the skylight and the cranes. They expressed a strong interest in receiving preliminary drawings before the end of their visit.

      Factory Tour


      While Dorian’s engineering team worked on drafting the preliminary designs, we led the clients on a comprehensive tour of the factory. This included a walkthrough of the entire prefabricated steel structure production line. During the tour, Dorian demonstrated each stage of production—from raw material handling, cutting, assembling, welding, and prefabrication to surface treatment and packaging.

      The clients were also shown the general layout and capacity of five advanced production lines, further reinforcing Dorian’s production capability and quality assurance measures.

      Technical Presentation


      After lunch, we returned to the office to review the preliminary drawings prepared by the engineering team. The clients were satisfied with the initial designs and provided several modifications, which were noted for revision.

      Brazilian Clients Visiting Dorian Factory in May 2025 02Brazilian Clients Visiting Dorian Factory in May 2025 03

      Project Discussion


      After taking the clients to Dorian factory, they decided to discuss the project details first. The client’s project include: One warehouse of 5,000 square meters, One warehouse of 10,000 square meters and Five warehouses of 3,000 square meters