Stainless steel pipe and tube(square) 1)ASTM/ASME,GB,DIN,JIS,T14975,ETC 2)Outside 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)Outside diameter:6-830mm,3)Thickness:0.5-40mm4)series 300 400 200..MOQ;10ton.A.We mainly export to Southeast Asia, Middle East, South America, Europe and so on. Seamless stainless tube...BStainless ...