1.Type:Welded/forged 2.Grade:201,304,316,304L,316L 3 ... other factories as the pipe material.2.We have more than 15 years experience in stainless steel market,a professional manufacturer. ... ,316,304L,316L.Surface treatment400grit,500grit,600grit,Mirror,bright,light,shiny.Pipe Elbow Outer Diameter12.7 to 159mm.Thickness0.25 ... -78-1212-16≤0.058-1212-16 ♦Product Picture sanitary Stainless steel pipe elbow