Hebei Sanlin Pipe Industry Co., Ltd  BUTT WELDED,SOCKET WELDED CS/SS/GI PIPE FITTINGS,for example,ELBOW,BEND,TEE,REDUCER,CAP,WELDOLET,NIPPLE/COUPLING and FLANGE,PLATE FLANGE,BLIND FLANGE,WELD NECK FLANE,SLIP-ON FLANGE,LAP JOINT FLANGE,STEEL PIPE,SEAMLESS STEEL PIPE,ERW PIPE,GALVANIZED WELD