... quality assurance, reasonable priceWelcome negotiate with us .stainless steel tube 201 Specification :Round tube (mm) :6-406.4 (thickness:0.2-- ... , GB13296-91 , GB9948-88 , ASTM/ASME A213/SA213 , ASTM/ASME A312/SA312 , ASTM/ASME A269/SA269 , DIN 17458-85 , DIN ... equipment ,building, decorate tube, boiler pipe, oil pipe, gas pipe, API pipe, alloy steel pipe, carbon steel pipe and so on.Contact ...