Sinosteel Stainless Steel Pipe is the Manufacturer and Supplier of Stainless Steel Pipe and Special Alloy Pipe, Steel pipes with an outer diameter from 8mm to 3600mm, with wall thSinosteel Stainless Steel Pipe is the Manufacturer and Supplier of Stainless Steel Pipe and Special Alloy Pipe, Steel pipes with an outer diameter from 8mm to 3600mm, with wall thicknesses from 0.2mm to 120mm... https://www.sinosteel-pipe.com/en