Sinosteel Stainless Steel Pipe Technology (Shanxi) Co., Ltd. has successively obtained ISO9001 Quality Management System Certification,Sinosteel Stainless Steel Pipe Technology (Shanxi) Co., Ltd. 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. Factory cove... https://www.sinosteel-pipe.com/en