... term supply stainless steel products, including stainless steel seamless pipes,stainless steel bar and stainless steel sheet. The ... pipe, API pipe, alloy steel pipe, carbon steel pipe and so on. Steel sheetmaterialDC01,SPCC,ST12, ... steel barstandardASTM,GBmaterial201,202,301,304,316,316L,316LN,317,317L,309,309S,310,310S,430,409specificationRound Square rectangle Stainless Steel Seamless Pipes & Tubes ...