... steel pipe 6 inch stainless steel pipe 3 inch stainless steel pipe stainless steel pipe 3 inch 7 inch stainless steel pipe stainless steel pipe 1 ... 1.5 inch stainless steel tube:1) ProductsS.S round pipe , SS square pipe , S.S. embossed pipe , S.S. threaded pipe2) MaterialsGrade AISI 304, AISI 201, AISI ...