Stainless steel pipe and tube(square) 1)ASTM/ASME,GB,DIN,JIS,T14975,ETC 2) ... )Thickness:0.5-40mm 4)5t Stainless steel pipe and tube(square)1)ASTM/ASME,GB,DIN,JIS,T14975,ETC.2 ... , South America, Europe and so on. Seamless stainless tube...BStainless steel tube is a hollow circular strip steel, widely used in petroleum, chemical ... do not histake to contact us. Stainless steel pipe and tube(square)