stainless steel coil 1.AISI,JIS,DIN standard ... 4.finishes:2B,BA and so on cold rolled stainless steel coil 304 1.material: 201, 202, 301, ... , JISproductsbar,plate&sheet,seamless tube,welded pipe,wire)oil pipeAPI 5L X52,X60,X65,X70.serial API 5CT ... A671 CC60,A516 Gr.60,A516 Gr.70carbon steel pipeASTM A106A,A106B,A106C,A53 Gr.A, ... A53 Gr.B,st37,st45.8low alloy steel pipeST52.4130,4135,4140,4150,P91,T91 P92 ...