... term supply stainless steel products, including stainless steel seamless pipes,stainless steel bar and stainless steel sheet. The ... , API pipe, alloy steel pipe, carbon steel pipe and so on. Steel sheetmaterialDC01,SPCC,ST12,HJ58, ... steel barstandardASTM,GBmaterial201,202,301,304,316,316L,316LN,317,317L,309,309S,310,310S,430,409specificationRound Square rectangle Stainless Steel Seamless Pipes & Tubes ...