Wonston is a leading manufacturer of ball valves. Founded in the early 1996's, the co***ny expanded into the design and production of 1,2,3- piece ball valves, gate valve, globe valve, check valve etc, which are widely used in the following industries: Chemical, Petrochemical, Oil Refinery, Energy, Offshore Drilling, Marine, Pulp and Paper, Pharmaceutical, Biotech, Food and Beverage and others. The co***ny occupies a land area of 18,000 square meters, has 100 staff, with NC Lathe , milling machine, ...
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