Product Description: Member Steel Column, Beam, Truss Type of Steel For Building Structure High-Strength Steel Carbon Structural Steel Q235 Connection Form Bolt Connection or welding Surface Treatment Painted or Galvanized Color Customized Main Structure Steel Beam, steel column Residential Wall Structure all Support Specification Customized Application Steel Workshop, Steel Structure Platform, Steel Fabricated House, Structural Roofing, Frame Part, Steel Walkway and Floor, Steel Structure Bridge; Cable-stayed bridges; Suspension bridges Production Capacity 30000 Metric Tons a Year Standard: ASTM, ANSI, GB, DIN, JIS, EN, ISO Design Parameter Wind Load, Snow Load and Earthquake Service life More than 50 years Transport Package Bulk Packed in Container Origin Xiamen, China Our core services One-stop service Provide one-stop full services from consulting, technical planning, drawing design, construction scheme determination, materials and accessories selection, assembly and engineering trial installation, warehousing and shipping, training and after-sales service, to provide customers with high value-added comprehensive solutions. Efficient communication Fluent English communication and timely responses from the marketing team with engineering backgrounds to bridge the communication gap and ensure accurate order details Quality pre-sales service In the field of construction technology, we have 5 registered architects, 5 registered civil structural engineers, 3 aluminum structural engineers; 10 registered construction engineers and 5 steel structure engineers; in the field of hardware and plastic production technology, we have 10 hardware structural engineers, 5 zinc aluminum alloy mold engineers, 5 plastic structural engineers and 5 IE structural engineers, to ensure we provide the best one-stop service. â?£Reliable after-sales service Before Topind products arrive at your site, we will submit assembly drawings of scheme and user manual to our customer, and provide detailed training and professional guidance to ensure that the project can be implemented successfully. We also can send our project engineers to site to provide professional assistance, training and inspection according to project needs.