Our company set up in 1981 ,is located in panjin road,shanghai,and covers 14,000 square meters,and 4,500 square meters of workshop ,and 1,800 square meters of office building ,It is equipped with over sets of 100 equipment,now it has a stuff of 150 , 25 advanced technicians .

During the process of product designing, material perchasing, tooling and assembling, testing and inspection and customer service, our company strictly conform to the regulation and procedures of ISO9001 Quality Certification System, we've been devoting to the improvement of our valve products.

We specialize in producing steel ball valves, check valves, globe valves, gate valves, etc, which are widely used in the lines of petroleum, chemistry, metallurgy, power and so on，with specifications from 1/4"～80"(DN6～2,000MM), the working pressure from 125Lb～2500Lb (0.1Mpa～42.0Mpa), the working temperature from-196～680℃ and material including carbon steel, alloy steel, stainless steel and some special materials.our products are exported to countries and regions like Germany, Japan, America, Canada and the Middle East, winning high prestige from customers due to their reliable quality.

Dayu valves factory cordially welcomes your presence and placing orders with our supreme valves.