In 1993, Dong-Kang Metal Co., Ltd. has been established. The company manufactures forging valves and various piping materials through our own expertise. is producing under strict quality control process ranging from material component analysis with the ...

China YAAO Valve Co., Ltd. specializes in the design and manufacture of forged valves (Forged Steel Gate Valve, Check Globe Forged Ball Pneumatic Actuator & Limited Switch) for more than 30 years has created a excellent reputation quality economical products ...