Seamless Steel Pipes, Brand Name : BORUN

We are offering Seamless Steel Pipes. 1: astm a106/a53-b api5l gr.b 2: od: 48-141.3mm wt: sch10-schxxs 3: certificates: iso & api 4: technique: cold drawing 5tolerance: od :+1% / -1% wt: +12.5% / -10% 6 packing : black painting, anti-corrosion oil, galvanized or as required by customer 7 application field: transportation of oil,gas orfluid,construction,electricity,machine building industy,chemical