Brass Ball Valve and Ball Valve, Brass Gate Valve & Water Meter Ball Valve, Radiator Valve and Safety Valve manufacturer / supplier in China, offering Runner Composite Pex-Al-Pex Pipe Plastic Multilayer Pipe, Pex-Al-Pex Multilayer Pipe or Multilayer Aluminum Composite Pipe, Pipe Clamp with Rubber Profile and Screw and so on.