ASTM A312 Seamless Stainless Steel Pipe 1)TP304,TP304L,TP316L,TP321,TP310S 2) ... 8-50mm DescriptionASTM A312/ A213 Seamless Stainless Steel Pipe Supply Capacity10000 tons/yearProcess Methodcold drawn and cold rolledOut ... every process of the manufacturing-Raw material inspection,cutting,bending,sizing,shot blasting,beveling,coating,marking,packing, ... wang ASTM A333 Seamless Stainless Steel Pipe