China steel factory engineering Welded Steel structural Frame for Steel Building
We are professional steel manufacturer ,we are specialize in producing: All kinds of Custom welded steel fabricated works, like welded T beam, Welded H beam & column, welded steel frame for construction, welded stair & handrail, and also other steel structural Parts.
Features of steel structure fabrication: 1. Owing plasma cutting, high-power laser cutting and water jet cutting. available to provide multiple cutting service.
2. Well-experienced engineer team and production team for steel structure fabrication, welder working with CWI certificate, according to WPS(welding procedure specification) and PQR(procedure qualification record).
3. Professional non-destructive testing, fully equipped.
4. Professional surface treatment: hot-dip galvanizing, sandblasting, paint spraying, powder coating, plating.
5. More than 10 years steel structure fabrication experience.
6. Full set of manufacturing process plan to ensure delivery on time.
Specification of steel structure fabrication: Material: 3-30 mm structural steels ; stainless steel; sheet metal; carbon steel; angle iron; tube; box iron; joist steel.
Welding technology: Standard of Constructional steel: AWS D1.1
Standard of pressure vessel: ASME
Welding Method: GMAW / GTAW / FCAW / SMAW
Welding code: WPS PQR
Surface Treatment: Sand blasting, paint spraying, Powder coating, Hot dipped galvanized, Silkscreen, polishing and so on
OEM experienced: OEM Service based on drawings or samples from customers.
Audited Supplier 
){kind=link}