... .8, ST37.2; stainless steel 304/304L, 316/316LCoating: rust-proof oil, transparent yellow paint, hot galv., cold galv.Package: ... RF(raised face), RTJ( ring type joint)Coating: anti-rust oil, black paint, transparent yellow paint, hot dip galvanized, ... REDUCER, CROSS, CAPType: welded, seemlessMaterial: carbon steelCoating: anti-rust oil, black paint, transparent varnish, transparent yellow paint, hot ...