... iron grooved fittings.1.coupling,cross,elbow,tee,flange,cap,mechanical tee,mechanical cross,reducer etc.2.Certificate: FM/UL approved3. Painting ... /F5, BS5163, BS51503) Connection type: flanged type, push-on type, mechanical joint type, plain ends type4) Material: 1) Body : Ductile Iron GGG500 ...