Bending Structural Steel Fabrication / Arch Shaped Curved Girders Steel Structure

Bending Structural Steel Fabrication / Arch Shaped Curved Girders Steel Structure

We have three steel structure production lines, equipped the flame cutting machine, H-Section steel assembly machine, gantry welding machine and shot-blasting machine, paint spray booth. We also put apart the space for the fabrication of heavy-duty and large structure steel components in our workshop.

1. Structural steel fabrication, painting , galvanizing , pre-assembly
2. Designing, fabrication and installation for Prefabricated steel structure building.
3. Deepen or design the fabrication drawing or shop drawing based on your architectural drawing and construction drawing
4. Engineering consulting service

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.

Qingdao Ruly Steel Engineering Co.,Ltd is a professional steel structure fabrication and construction company for light and heavy steel structure Design, Manufacture & Installation.

The floor space of our steel structre fabrication factory is 35,000㎡, and the workshop area is 20000㎡. We own several light/heavy H steel production lines, BOX production lines, C/Z purlin production lines and various types of profiling steel sheet machines with advanced equipment such as plasma cutting machine.

Our products have been exported to Australia, Southeast Asia, South America, Middle East and Africa. In order to serve better for the exported project, we train our engineers and workers to know well about the international design and fabrication technic such as AISC, AWS D1.1, AS4100, and we also have been awarded ISO9001:2008, SGS and BV Certification.

We provide the one-stop service for steel structure project, just tell us your requirement, and we will give you what you need.

Any questions for steel structure, welcome to contact us.