... in Foshan,offer coils to many other factories as the pipe material.2.We have more than 15 years experience ... completely produce the pipes,from the material picking,rolling,striping,pipe making,polishing,and package all these procession.Brand NameZaiHuiCertificationISO ... 304L,316L.Surface treatment400grit,500grit,600grit,Mirror,bright,light,shiny.Pipe Elbow Outer Diameter12.7 to 159mm.Thickness0.25 to ...