... precision casting products, including all kinds of pipe fittings, valves, couplings, unions,They are widely used in fields of OIL field ... , chemical industry, textile, food and papermaking. Type: Elbow 90°, Tee, Reducing Tee, Cross, Street Elbow 90°, Elbow 45°, Union, Type: Plug ... 3/4x1/2 1x1/4 1x3/8 1x1/2 atc Reducing Bush