Stainless steel pipe and tube(square) 1)ASTM/ASME,GB,DIN,JIS,T14975,ETC 2) ... diameter:6-830mm 3)Thickness:0.5-40mm 4)5t Stainless steel pipe and tube(square)1)ASTM/ASME,GB,DIN,JIS,T14975,ETC.2 ... , Middle East, South America, Europe and so on. Seamless stainless tube... BStainless steel tube is a hollow circular strip steel, widely used in petroleum, chemical, medical ...