Seamless steel pipe for petroleum cracking 1.Product Details: Product Nameseamless steel pipe for petroleum crackingBrandTPCOProcess formhot rolled,cold drawnProduction StandardASTM,DIN,JIS,GB,EN,BS,API 5L,API 5CTSteel gradeA53-A/B,A106 A/B/C,ST37-2,ST42,ST52.4,20#,45#,S355J2H,API 5 L..