... supply various standard and material flanges FLANGE:WELDING NECK ,SLIP ON ,BLIND ,PLATE,THREADED,LAPPED ,SCREWDE,SOCKET WELDING PRESSURE: ... Q235, SS304/304L.316/316LCOATING:RUST PROOF OIL,YELLOW PAINT,GALVANIZED ,BLACK.PACKAGE:PLYWOODEN CASE PACKAGE,,WOOD PALLET ... BLIND ,SCREWED,LAPPED4) EN1092 ,BS 4504:SLIP ON ,WELDING NECK ,PLATE,BLIND,THREADED5) SABS1123:SLIP ON ,WELDING NECK ,PLATE,BLIND We are ...