large diameter stainless steel welded pipe 1.OD: 6mm to 127mm ... .4mm to 2.5mm 3.Material: 201,304,316,ect large diameter stainless steel welded pipe description: 1) Standard: JIS, AISI, ... ASTM, DIN2) Outside diameter: 6mm to 127mm 3) Wall thickness: 0.4mm – 2.5mm ... We can produce other mold as the customers’ requirement large diameter stainless steel welded pipe