... professional manufacturer of pipe fittings, including Elbow, bended pipe, radiator parts, U pipe, Tee, 1. ... , ASTM, EN, AISI3.Materials: AISI 201, 202, 301, 304, 304L, 316, 430, etc.4.Size: OD 6.0-219mm*0.25 ... , medicine, etc.8.Best products+best price+best service Pipe Fittings in 304/316 stainless steel