... ,yellow,galvanized We can supply various standard and material flanges FLANGE:WELDING NECK ,SLIP ON ,BLIND ,PLATE,THREADED,LAPPED ,SCREWDE,SOCKET ... ,SLIP ON ,THREADED,LAP JOINT,SOCKET WELDING ,BLIND ,NO PLATE FLANGE 3)DIN :PLATE,WELDING NECK ,BLIND ,SCREWED,LAPPED4) EN1092 ,BS ... very appreciated to get news from you soon. SABS 1123 FORGED PLATE FLANGE