Lishui hongyu valve co., LTD.registered in lishui city, zhejiang eco-tourism city, has a modern industrial valve production base of 5000 square meters in lishui national economic development zone.

Hongyu valve main products include metal hard seal butterfly valve, soft seal butterfly valve, ventilation butterfly valve, expansion butterfly valve and so on. Product caliber (diameter and standard diameter) Working pressure: 0.25mpa ~ 6.4mpa; Working temperature: 100 ℃ ~ + 420 ℃. Materials: carbon steel, alloy steel, heat-resistant steel, stainless steel; Operation mode: manual, worm wheel, electric, hydraulic, pneumatic, automatic, etc. All products are manufactured by strict ISO9001 international quality certification, and are widely used in petroleum, chemical industry, natural gas, electric power, pharmacy, metallurgy, food, construction engineering and other industries. Products are sold all over the country, even to Europe, southeast Asia and other countries. Receives the general user consistent high praise!

Hongyu valve has always been adhering to the "integrity-based, quality first" business philosophy, using computer aided manufacturing system information integration platform, has realized from the market development, customer order until the product production process of modern management, complete with advanced processing equipment and technology, complete testing means and quality assurance system, to provide users with high-quality products and high-quality service.