We are a professional manufacturer from south of China, specializing in stailess steel pipes/tubes,and it\\\\\\\'s size range available includes: SEAMLESS:6mm to 426mm Out Diameter by Wall Thickness from 0.89mm to 40mm.Process most of 300 series,such as 304,304L,316,316L,316Ti,321,310S, 304LN,317,317L,347,347H,2205,2507duplex s31803 s32750 etc.