Qingdao Ruly Steel Engineering Co., Ltd is a professional steel structure fabrication and engineering company, located in Qingdao, China, which integrates steel structure design, research and development, manufacturing and installation. The project types include prefabricated steel workshop, warehouse, logistics park and other light steel structure of the civil building system, high-rise residential buildings, exhibition center, stadium, airport station and bridge, Power plant, chemical plant, oil and gas, mining,etc.
Our company's steel structure processing plant now covers an area of 35,000 square meters, plant20,000 square meters. More than 100 employees. The monthly production capacity for steel structure is more than 1500 Tons. Our steel structure componetns include light/heavy H steel ,BOX steel,Cross shaped section steel, large diameter submerged arc straight-weld pipe,steel model structure, C/Z purlin and machining fitting components . There are three subordinate steel structure companies, which have passed and strictly implemented ISO9001:2008 quality management system, ISO14001:2004 environmental system, GB/T28001:2001 occupational health system, and obtained ASTM certification in the United States, and international SGS product certification. Obtained the right of export, design, installation and consultation from the ministry of foreign trade and economic cooperation.
Structural steel fabrication, painting , galvanizing , pre-assembly.
Designing, fabrication and installation for Prefabricated steel structure building.
Deepen or design the fabrication drawing or shop drawing based on your architectural drawing and construction drawing.
Engineering consulting service.
QC/Technical Support, Thickness tolerance <0.25mm, Yield and tension strength testing in-house, Third party inspection certificate, Supply traceable mill certificate.
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 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.
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