- API, ASTM A500,ASTM A501, bs, DIN, JIS, API 5L, AS
- 6mm- 50mm
- Outer Diameter
- 355.6mm - 1420mm
- ±10% or as required
- API X42 X52 X60 X65 X70 Gr.A,Gr.B,Gr.C,S275J0H S35
- Surface Treatment
- Black ,Yellow Varnish coating
- Delivery time
- 7-30 days
- Supply capacity
- Annual output of 5 million tons
China's largest square tube manufacturing enterprises,China's top 500 manufacturing companies,The annual production capacity reaches 5 million tons.There are 2,000 employees
Square tube, galvanized square tube, spiral welded tube, double-sided submerged arc welded tube, hot rolled strip.Committed to providing excellent products and services for steel pipe users.
Commissioner will quote according to your use specifications, and then you are satisfied with the price and quality of the intention to pay in advance, and then we begin to schedule production, product qualified after inspection, packing, balance, receive.
Accurate steel pipe size
Uniform thickness of steel pipe
Strong supply capacity
Brand raw materials
Comply with international standards
The inner and outer walls of the steel pipe are flat
- Quality/Quantity Claims: The Buyer is entitled to make both quality and quantity claim in writing against the Seller within 90 days after arival at the port of destination.