... .Cerficate:ISO 3.Stock information: in stock 316 seamless Stainless Steel Pipe 316 seamless Stainless Steel Pipe1.High quality and competitive price;2.Cerficate ... :ISO3.Stock information: in stock 316 Seamless stainless steel tubeGradeSUS201, SUS202,SUS301,SUS302,SUS303,SUS304, SUS304L, SUS310S,SUS309S ...