... in china,supply pipes with high quality.SizeO.D. 1/8"to 16" W.T.:5/5S, 10/10S, ... 40/40S, 80/80S, 120/120S, 160/160S,acc. to ANSI B36.19/36.10ToleranceThickness +20% / -12.5%. ... 1.4571Other serviceSpecial specifications are aslo supplied according to customer's requirementsPayment30%T/T deposit or 100% ... of stainless steel seamless tubes, please feel free to contact me, thank you! 316L Stainless steel seamless ...