... Hydraulic Quick water Coupler size: 1/8'-6' Bushing Material: malleable iron Finish: galvanized,blackAs a professional ... Pipe Fitting Hydraulic Quick Coupler, size: 1/8'-6' BUSHING Product ItemMalleable iron pipe fittings: elbows, tees, sockets, bends, ... drawing samples from customers. Welcome to our company study tour! Product Itemelbows, tees, sockets, bends, nipples, unions, crosses, flanges ...