Brand: L&B, Bailishi Diameter: 19-154(mm) Material: SUS304, SUS316L Thickness: 1.5-2( ... , biology, chemical etc.Compared with the normal sanitary pipe fitting, this kind of pipe fitting has the more smooth finish and more ... dynamic flexibility is more better. Additionally, our company can produce seamless tube/pipe, welded/seam tube/pipe. OEM is welcome too.