Commercial Building Structural Steel Beams Weld Q235b / Q345b Heavy Type
Q235B/Q345B construction frame structure steel weld steel beams use for commercial building
Steel Structure Products
| Item Name |
Design Steel structure building steel |
| Main Steel | |
| Steel Beam Column | Q235B,Q345B |
| Secondary Steel | |
| Tie Bar | Q235B |
| Purlin | C and Z purlin |
| Bracing | Q235B |
| Accessories | |
| Surface | Painted or Hot Dip Galvanized |
| Door | Rolling Up Door or Sliding Door |
| Window | PVC or Aluminum Alloy |
| Roof and Wall Panels |
Corrugated Steel Sheet, EPS Sandwich Panel, Rock Wool Sandwich Panel, PU Sandwich Panel |
| Others | |
| Service | Design, Fabrication and Installation |
| We can offer quotations according to customers’ drawings and requirements,free design drawings and detailed installation drawings. | |
| Design software: Auto CAD,PKPM,MTS,3D3S, TArch, Tekla Structures(X steel)V12.0, etc. | |
| Packing |
main steel frame with 40 OT roof and panel load in 40 HQ Or According To Customer Requirement |
Our equipment :
Quality control
QC/Technical Support
Raw material quality control
Thickness tolerance <0.25mm
Yield and tension strength testing in-house
Third party inspection certificate
Supply traceable mill certificate
Structural steel fabrication quality control
100% testing dimension tolerance <1mm
20% sample welding line ultrasonic testing, no fault, full penetration.
20% magnetic powder testing, no bubble, no defect, Smooth and Full
Supply third-party inspection assistance.
Shot blasting and painting quality control
Shot blasting grade Sa. 2.5 Metal luster, no rust, no oil dirt, no welding spatter, Roughness >75um
Paint primer within 5 hours after shot blasting, Holiday-free coatings, smooth, No dust, Dry Film Thickness (DFT) >75UM
Pre-assembly testing the connection details.
Why us?
Quality control system
· Purchase material from famous steel manufacturer, supply traceable mill certificate.
· Before we use the material, we will make a third-party inspection,
· During fabricating, we have 5 QC to inspect every piece member.
· Before we load the steel into the container, we will arrange all the managers to check the steel member.
· Project Supervisor from customer will be welcomed during our fabrication.
· Pre-assembly will be available to check the quality and connection.
Technology service
Help customer to replace the foreign material by chinese material , Modify the shop drawings by chinese material ( but need your qualified engineer check and confirm)
· Modify and optimise shop drawings to save time and money.
· Help you quote your project by free
· Answer your other technology questiones
Loading management
· Before loading we will arrange all the managers to check the goods ( quality and quantity).
· We will make the loading container list before our loading
· We have one manager to check the quantity during our loading containers
· Tie up all the member in case the damage during the sea transportation
· After loading containers, Every steel member ( serial no. from your drawings) will be marked in the loading container list, then we will send to you, you could check the container list to find every member.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.