1. Flat type seat, soft-sealing gate valve at the bottom of the whole basin straight-through flow design, no stranded concave cavity structure, small flow resistance, ensure smooth flow, not easy to deposit sundry, will not cause secondary pollution to the medium.

2. The gate is fully covered with high performance rubber, which completely insulates the core from the fluid.

3. The valve stem nut and the gate are two body type structure, ensure sufficient freedom, open and close agile and have no card resistance phenomenon.

Our company now has a large area of industrial workshops of more than 10000 square meters. We possess all kinds of advanced producing equipments, sophisticated manufacturing process and modernized testing center. Our products contain foam system, sprinkler system, fire monitors, fire hydrant, water mist system and valves.Winan fire-fighting passed the ISO9001:2000 Quality Management System Certification in 2001 and we also passed the CCC Product Quality Certification of Ministry of Public Security fire products in 2004. Products manufactured by Winan fire-fighting were assessed as the “Chinese high-quality brand-name products" by Chinese Quality Management Juries. The company was assessed as the “AAA" honest enterprise by Ministry of Commerce Economic Academy and it is the member of Chinese Fire Protection Association.