A Real Factory, Not a Trader
We are a professional steel profile manufacturer. Shengkun Precision Roll Forming Profiles (Shanghai) Co., Ltd. is a direct source factory. We handle everything from raw material procurement to tooling design, roll forming, welding, surface treatment, and inspection. When you buy from us, you deal with the actual producer. There is no middleman. As a product, we have nearly 30 years of technical experience. We produce open sections, closed sections, and special shapes.


Full Control Under One Roof
Our steel profile manufacturer advantage comes from full process control and production flexibility. We have a modern factory of about 3,000 square meters in Songjiang, Shanghai. Our equipment includes precision roll forming lines, welding robots, stamping machines, and tooling workshops. Every batch of our products goes through raw material inspection, in-process checks, and final testing. We are a turnkey product. You give us drawings or requirements. We complete tooling, production, and delivery. For overseas clients, we are a stable long-term supply partner.
Product Range Specifications
|
Parameter |
Range |
|
Product types |
C, U, Z, L, V, hat sections; closed square/rectangular tubes |
|
Material |
Carbon steel, galvanized steel, high-strength steel |
|
Thickness |
0.5mm – 8.0mm |
|
Forming width |
30mm – 600mm |
|
Monthly capacity |
50,000 – 100,000 pieces (depending on product) |
|
Surface treatment |
Galvanizing, painting, oiling, powder coating |
Serving Many Sectors
As a steel profile manufacturer, we cover construction, automotive, warehousing, electrical, and machinery fields. Building applications include light steel frames, purlins, and window frames. Automotive parts include structural members, rails, and brackets. Warehousing uses our profiles for racks, uprights, and beams. Electrical applications include cable trays and distribution cabinet frames. We also supply solar mounting brackets and construction machinery parts.
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