基元鐵工廠- 球閥(ball valve),銅球,銅球閥,配件

基元鐵工廠製造球閥,銅球,PVC球閥,銅球閥,球閥配件,基元歡迎您來電洽詢.We specialize in making a wide range of ball valves, brass ball, brass ball valve, ball  ...

www.brass-ball.com