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Donggong Valve Group Co., Ltd.



Video introduction

Donggong Valve Group is a professional non regional group company integrating R&D, production and sales of castings, stainless steel valves and other industrial valves. Mainly producing gate valves, globe valves, check valves, ball valves, butterfly valves and other high-quality stainless steel valves.

The products are widely used in petroleum, chemical industry, metallurgy, light industry, coal chemical industry, power station, urban construction water supply and oil, gas, natural gas, long-distance pipeline and etc.

Donggong Valve Group is intensely aware of the importance of quality. They have their own foundry for valve shell castings in the upstream and uses the alkaline phenolic resin sand production process(One set 6-ton Intermediate Frequency Furnace, two sets 3-ton Furnaces, one set 1-ton furnace, two sets 10 ton resistance Heat Treatment Furnaces, one set 50 ton and one set 20 ton Natural Gas Heat Treatment Furnace)Meanwhile, it has introduced many domestic and foreign high-precision machining equipment and testing instruments. With the advantages of the whole industry chain, combined with the strict quality assurance system, it has improved the meticulous valve manufacturing monitoring process to ensure the stability and reliability of product performance and quality.

In the future, Donggong Valve Group will adhere to the path of specialization, continue to improve its product technology advantages, integrate superior resources, and contribute to high-end valve manufacturing. We sincerely welcome you to join us to create miracles and brilliance.

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