... long-term supply stainless steel products, including stainless steel seamless pipes,stainless steel bar and stainless steel sheet. The material have 201,202,301 ... , 309 309S 310, 310S,304,304L, 316, 316L,317, 317L,321,409L, 904L, 410, 430,4Cr13. Steel ... pipe, gas pipe, API pipe, alloy steel pipe, carbon steel pipe and so on. Steel sheetmaterialDC01,SPCC,ST12,HJ58,HG60,DB685,16Mn ...