Seamless Steel Pipe

We are offering seamless steel pipe the materials: alloy asme sa335-p11,asme sa335-p12.asme sa335-p91. Carbon steel asme sa-106a,asme sa-106b,asme sa-106c. Stainless steel asme sa-268. My company perennial with a large number of steel pipe inventory, dn15-dn600 diameter, various wall thickness, material. there are china standard, usa standard, japanese standard etc. can sell according to the user's actual needs