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Address:Wenzhou city binhai economic and technological development zone four 15 road 519
TEL: +86-577-8598 2888
WebsiteThe expansion butterfly valve is suitable for regulating flow and intercepting medium in water supply and drainage, gas pipeline, such as food, medicine, chemical industry, petroleum, electric power, textile, papermaking, etc. It has the function of compensating thermal expansion and cold contraction of pipeline.