- Qingdao Huajiang Marine Valve Co Ltd
A manufacturer of of various JIS marine valves including cast iron, cast steel and bronze and air pipe heads.
http://www.qdvalve.com/hj/en/index.asp
- Shenzhen Front Valve Co Ltd
Suppliers of various industrial valves, fittings, flanges and relative piping accessories in China.
https://www.frontvalve.com/
- Yuhuan Jiada Valve Co Ltd
Specialized in the design, production and sales of brass valves, brass fittings and brass manifolds.
http://www.jia-da.com/site/index.asp
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