Shanghai Yi Sen Wolong Valve Co. Ltd.   

        the company was founded in 1985, is currently the largest non metallic magnetic pump professional production base, the predecessor of Jingxian County fluorine plastic products factory, is one of the earliest introduction of the CAS Shanghai Institute of organic chemistry, patent materials - "the fluorine plastics alloy" corrosion resistant materials manufacturing chemical pump, valve, fluorine lined piping professional manufacturers. The company covers an area of 33000 square meters, construction area of 20000 square meters, green area of 8400 square meters, R & D, manufacturing, testing equipment more than 140 sets, with the introduction of patent and patent technology of a total of three independent research and development.

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