Wenzhou jiegao Valve Co., Ltd. specializes in:Gate valve, ball globe knife gate valves, slurry butterfly flapper check large diameter foot valve. ..... made of stainless steel, cast iron?Products for: power, oil, petrochemical, chemical, ...

HT PUMP FACTORY LIMITED is the production of industrial pump professional enterprise, has many years manufacturing history in products as its main business, collection research and development sales service a whole, cast iron steel branch special so on six ...