1.316L seamless and welded stainless steel tube 2.material:312,304,316L, etc. 3.standard:ASTM A2694. ... -760mm,W.T:1mm-80 · 316L seamless and welded stainless steel tube 1. material:TP304,304L,304H,304LN,TP310,310S,TP316,316L ... pipe for more than 10years and we have our own factory.We maily export alloy pipe,carbon pipe,oil casing pipe ... rate A5(%)≥35≥35≥35 316L seamless and welded stainless steel tube