... ISO,SGS,CIQ Cast Iron Pipe Fitting black Hydraulic Quick water Coupler size: 1/8'-6' Bushing Material: malleable iron Finish: galvanized ... malleable iron pipe fittings: elbows, tees, sockets, bends, nipples, unions, crosses, flanges, plugs, backnuts, crosses over, round caps etc. Cast Iron ... .39 / B1.20.1 We can also produce malleable iron pipe fittings according to the drawing samples from customers. ...