Custom Steel Structure Construction Best Value Supplier
The GAOERJI has its own factory and design team to provide one-stop customized steel structure construction solutions from structural design, precision machining to on-site guidance, eliminating intermediate links to ensure that you get high-quality buildings at the most competitive ex-factory prices.

Our products
GAOERJI custom steel structure buildings are mainly used in industrial warehouses, large production workshops, commercial complexes and multi-storey office buildings.
custom steel structure construction characteristics

precision structure calculation and design
The three-dimensional modeling software is used for mechanical simulation to control the structural stress error within 2%, to ensure the overall stability of the building under extreme wind load and snow load, and to avoid the safety hazards caused by the deviation of traditional architectural design.

hot dip galvanized anticorrosion process
All structural parts have been hot-dip galvanized at 850 degrees, and the thickness of the galvanized layer is 85 microns. In the coastal high humidity environment, it can achieve zero corrosion for 30 years, greatly reducing the maintenance cost of subsequent buildings.

factory module prefabricated
All steel components are CNC cut and automatically welded in the factory, and the qualified rate of welding in the factory reaches 99%. Only high-strength bolt connection is required on site, which shortens the construction and installation cycle by 40% and greatly reduces labor costs.

high strength seismic performance
Using computer-aided design to optimize the connection of nodes, the frame structure has excellent ductility, meets the nine-level seismic fortification standard, ensures that the building skeleton does not collapse in sudden geological disasters, and ensures the safety of internal personnel and assets.

Modular flexible space configuration
The interior of the building adopts a large-span column grid layout, which has no column interference and improves the space utilization rate 30%, meets the arrangement requirements of heavy machinery installation and large-scale production lines, and supports rapid expansion according to business growth.

Full overseas installation support
The GAOERJI is equipped with a professional overseas installation team of 20 people to provide on-site technical guidance and progress supervision to ensure that the installation process is fully in line with the drawings and specifications, and that the project can be delivered on schedule even in inexperienced areas.
Detailed parameter table for custom steel structure construction
| Parameter Items | Specifications and Standards |
| Main material | Q355B low-alloy high-strength structural steel |
| Building span | Adjustable from 12 meters to 60 meters |
| Painting Standards | Industrial grade epoxy zinc-rich primer and topcoat |
| Wall Covering | 0.5 mm thick colored corrugated steel sheet |
| Wind load | 180 km/h |
| Fire resistance rating | Class I fire protection design |
Custom steel structure construction comparison points
With the whole industry chain manufacturing mode, GAOERJI show high flexibility and reliability compared with traditional foundries. Through strict industrial quality control, we ensure the dimensional accuracy of each 1 steel beam, thus solving the structural installation alignment difficulties in the project, greatly improving the on-site construction efficiency and reducing the secondary cutting and rework costs caused by component errors. In dealing with complex and harsh environments, the GAOERJI of customized processing technology effectively solves the problems of serious corrosion and short structural life of ordinary steel structures in hot and humid or acid-base corrosive environments. Through the use of high-grade galvanized anti-corrosion technology and special stress calculation, we not only extend the service life of the building as a whole, but also solve the industry problem of large-span factory buildings prone to roof deflection deformation through accurate mechanical analysis, so as to ensure the safety and stability of the space.


To solve the problem of uncontrollable construction progress
traditional construction projects often lead to repeated adjustment on site due to insufficient processing accuracy of components, thus delaying the construction period. The GAOERJI adopts factory-based numerical control precision prefabrication, shortening the installation cycle of the main structure by 40%, ensuring that your project can be completed in strict accordance with the scheduled plan.

Solve the hidden danger of corrosion in extreme environments
ordinary steel structures are prone to oxidation and corrosion in humid or high-salt areas, reducing the safety level of buildings. We use the industry’s top hot-dip galvanizing process to keep steel components corrosion-free for more than 30 years in harsh environments, completely eliminating your worries about subsequent building maintenance costs.

Solve the pain point of large-span space carrying stability
in view of the demand for large space in warehouses and production workshops, traditional structures are prone to structural downwardation or uneven forces. Relying on professional mechanical simulation calculation, the GAOERJI ensures that the large-span building is still firm and stable under heavy load conditions by optimizing the connection points of column net and beam frame, and solves the industry problem that it is difficult to balance space utilization and safe bearing.
Custom steel structure construction applicable groups
responsible person of industrial manufacturing enterprises
Manufacturing decision makers who plan to expand a large production line or a heavy warehouse. We provide customized column network design to ensure that the plant meets the installation requirements of automation equipment, and at the same time provide rapid construction solutions to help enterprises achieve rapid production.

General Contractor of Overseas Projects
Construction manager for overseas infrastructure and large commercial projects. The GAOERJI provides component production and export services in line with international standards, and sends overseas teams to guide the installation and solve the difficulties of project implementation.

commercial real estate developers
Developers who need to build large logistics transfer centers or commercial exhibition spaces. Through our light steel structure system, we can reduce our own weight under the premise of ensuring safety, greatly reduce the cost of foundation treatment and shorten the overall development period.

municipal infrastructure engineering units
Construction party involving bridge engineering or public transportation supporting facilities. We provide high-strength steel processing and strict quality inspection reports to ensure that all types of public buildings meet the most stringent building safety regulations and use standards.

Instructions for use construction the custom steel structure

Foundation embedded bolt calibration
Before installation, it is necessary to check the coordinates of the embedded parts of the foundation, and use the theodolite to measure the level height difference to ensure that the error does not exceed 3mm, which lays the foundation for the accurate alignment of the subsequent main structure.

Main frame hoisting operation
When hoisting steel columns, special lifting tools shall be used, and the hoisting angle shall be strictly controlled. During hoisting, the verticality of the components shall be maintained by the cable wind rope to ensure that the connecting holes are completely coincident with the anchor bolts.

high strength bolt fastening
All node connections must use a torque wrench, according to the initial tightening and final tightening two processes, the tightening value must meet the design requirements, to prevent the loosening of bolts resulting in uneven stress on the overall structure.

On-site anti-corrosion repair
The coating damage caused by welding parts and lifting process shall be polished after installation, and anti-rust paint and topcoat shall be painted twice to ensure the consistency of overall anti-corrosion performance.
factory and certificate

certificate

FAQ And Contact Us
Welcome to our Frequently Asked Questions page. We have compiled answers to common questions you may have, hoping to provide you with clear and quick solutions. If you cannot find the information you need here, please feel free to contact our customer support team.
Please feel free to contact us. We look forward to hearing from you.
Custom Steel Structure Construction Best Value Supplier
The GAOERJI has its own factory and design team to provide one-stop customized steel structure construction solutions from structural design, precision machining to on-site guidance, eliminating intermediate links to ensure that you get high-quality buildings at the most competitive ex-factory prices.

3 tons per square meter
Maximum load capacity
60 meters
Maximum single span length
less than March
Standard installation time
custom steel structure construction characteristics

precision structure calculation and design
The three-dimensional modeling software is used for mechanical simulation to control the structural stress error within 2%, to ensure the overall stability of the building under extreme wind load and snow load, and to avoid the safety hazards caused by the deviation of traditional architectural design.

hot dip galvanized anticorrosion process
All structural parts have been hot-dip galvanized at 850 degrees, and the thickness of the galvanized layer is 85 microns. In the coastal high humidity environment, it can achieve zero corrosion for 30 years, greatly reducing the maintenance cost of subsequent buildings.

factory module prefabricated
All steel components are CNC cut and automatically welded in the factory, and the qualified rate of welding in the factory reaches 99%. Only high-strength bolt connection is required on site, which shortens the construction and installation cycle by 40% and greatly reduces labor costs.

high strength seismic performance
Using computer-aided design to optimize the connection of nodes, the frame structure has excellent ductility, meets the nine-level seismic fortification standard, ensures that the building skeleton does not collapse in sudden geological disasters, and ensures the safety of internal personnel and assets.

Modular flexible space configuration
The interior of the building adopts a large-span column grid layout, which has no column interference and improves the space utilization rate 30%, meets the arrangement requirements of heavy machinery installation and large-scale production lines, and supports rapid expansion according to business growth.

Full overseas installation support
The GAOERJI is equipped with a professional overseas installation team of 20 people to provide on-site technical guidance and progress supervision to ensure that the installation process is fully in line with the drawings and specifications, and that the project can be delivered on schedule even in inexperienced areas.
Detailed parameter table for custom steel structure construction
| Parameter Items | Specifications and Standards |
| Main material | Q355B low-alloy high-strength structural steel |
| Building span | Adjustable from 12 meters to 60 meters |
| Painting Standards | Industrial grade epoxy zinc-rich primer and topcoat |
| Wall Covering | 0.5 mm thick colored corrugated steel sheet |
| Wind load | 180 km/h |
| Fire resistance rating | Class I fire protection design |
Custom steel structure construction comparison points


To solve the problem of uncontrollable construction progress
traditional construction projects often lead to repeated adjustment on site due to insufficient processing accuracy of components, thus delaying the construction period. The GAOERJI adopts factory-based numerical control precision prefabrication, shortening the installation cycle of the main structure by 40%, ensuring that your project can be completed in strict accordance with the scheduled plan.

Solve the hidden danger of corrosion in extreme environments
ordinary steel structures are prone to oxidation and corrosion in humid or high-salt areas, reducing the safety level of buildings. We use the industry’s top hot-dip galvanizing process to keep steel components corrosion-free for more than 30 years in harsh environments, completely eliminating your worries about subsequent building maintenance costs.

Solve the pain point of large-span space carrying stability
in view of the demand for large space in warehouses and production workshops, traditional structures are prone to structural downwardation or uneven forces. Relying on professional mechanical simulation calculation, the GAOERJI ensures that the large-span building is still firm and stable under heavy load conditions by optimizing the connection points of column net and beam frame, and solves the industry problem that it is difficult to balance space utilization and safe bearing.
Custom steel structure construction applicable groups
responsible person of industrial manufacturing enterprises
Manufacturing decision makers who plan to expand a large production line or a heavy warehouse. We provide customized column network design to ensure that the plant meets the installation requirements of automation equipment, and at the same time provide rapid construction solutions to help enterprises achieve rapid production.

General Contractor of Overseas Projects
Construction manager for overseas infrastructure and large commercial projects. The GAOERJI provides component production and export services in line with international standards, and sends overseas teams to guide the installation and solve the difficulties of project implementation.

commercial real estate developers
Developers who need to build large logistics transfer centers or commercial exhibition spaces. Through our light steel structure system, we can reduce our own weight under the premise of ensuring safety, greatly reduce the cost of foundation treatment and shorten the overall development period.

municipal infrastructure engineering units
Construction party involving bridge engineering or public transportation supporting facilities. We provide high-strength steel processing and strict quality inspection reports to ensure that all types of public buildings meet the most stringent building safety regulations and use standards.

Instructions for use construction the custom steel structure

Foundation embedded bolt calibration
Before installation, it is necessary to check the coordinates of the embedded parts of the foundation, and use the theodolite to measure the level height difference to ensure that the error does not exceed 3mm, which lays the foundation for the accurate alignment of the subsequent main structure.

Main frame hoisting operation
When hoisting steel columns, special lifting tools shall be used, and the hoisting angle shall be strictly controlled. During hoisting, the verticality of the components shall be maintained by the cable wind rope to ensure that the connecting holes are completely coincident with the anchor bolts.

high strength bolt fastening
All node connections must use a torque wrench, according to the initial tightening and final tightening two processes, the tightening value must meet the design requirements, to prevent the loosening of bolts resulting in uneven stress on the overall structure.

On-site anti-corrosion repair
The coating damage caused by welding parts and lifting process shall be polished after installation, and anti-rust paint and topcoat shall be painted twice to ensure the consistency of overall anti-corrosion performance.
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