... Steel tube 1thickness:0.8-50mm 2OD:25-100mm 3longth:6000mm or as your requirment 4certificate:B hot rolled 304 Stainless Steel tube ... 1.Commodity 304 stainless steel tube 2.Material201,202,301,TP304,304L,304N,304LN ... 316L,316Ti,316LN,317,317L,321,347, TP347H,etc3.StandardASTM,JIN,DIN,AISI,SUS,GB,EN,etc.4.Outer DiameterDN10~DN1200 ...