1.Item:pipe end reducer 2.Grade:310S,309S,316,316L,321,347H,304, ... on best quality products.Choose Tiangang ,Choose Top Guarantee ItemStainless steel reducerStandard ASTM, JIS, DIN, EN, GB, KS, etcMaterial 310S,309S ... -13920621855Skype:tgwygtTrade Manager:cn220168219 Contact Person:Ms Melody Cheng pipe end reducer