The company locate Qinggang Zhangao Yuhuang Zhejiang China.It is a professional factory house that concentrates on the research and produce, sells the water system valve door.
  Its predominant product contain ball valve ,bibcock, pipe fittings, valve of floodgate, the water power control valve, valve of die , equilibrium valve, check valve, decompression valve, regulate the valve, steady press the valve etc. more than 50 serieses is close to thousand specieses.
  Meanwhile,we can manufacture according to customers samples and drawings.Welcome to contact with us.