Leyon steel Leyon focus on pipe fittings, includes malleable iron pipe fittings, ductile iron grooved fittings and lined plastic pipe fittings, carbon steel pipe fittings and so on.
ball valve cf8m1000wog 1 inch ball valve alibaba 1 pc ball valve Product Description of 1pc ball valve Small flow resistance force, has same resistance coefficient with the pipe of same length Simple ...