Our factory imported SKW75 and KPW25 Cold Pilger Mils, Combined Sand-Belt Grinding & Polishing Working Machine set, Eddy-current & Ultrasonic Inspection Machine from Germany; HPT160 and HPT250 Cold Pilger Mills from Russia; Bright Heat-treatment Muffle Furnace and Roller-hearth Continuous Furnace from USA. Cold rolled stainless steel seamless tube/pipe: TP304/304LN, 309S, 310S, TP316L/316LN/316Ti, 317L, TP321, TP347H, etc.. Standards: ASTM A213/ASTM A312. Size range: OD: 6-219mm, WT: 0.5mm-20mm, length: 19m max