... a,Stainless steel lined pipe,Carbinox tubes, Water pipe b,Green Eco-friendly c,High-strength & Internal smooth Stainless steel lined pipe ... , Carbinox tubes, Water pipe, Oil pipe Stainless Steel Lined Pipe Specifications and Features the FollowingNominal ... resistant -40~150°C.Internal smooth: A glossy inner layer of the pipe, Reduce the friction, Raise efficiency. ...