Dongguan Zhongxingshun Sealing Products Factory is located in Dongguan City, Guangdong Province. It was founded in 1999. It is a comprehensive seal enterprise specializing in seal, seal ring design, research and development, production, agency, storage and sales. KVK seal brand production site has seven companies and three fields. Engaged in the seal industry for 23 years, with excellent seal design and development capabilities, advanced processing equipment and technology, high-quality imported raw materials, focusing on (hydraulic reciprocating seals) and (skeleton rotary seals), products are widely used: Hydraulic and pneumatic, construction machinery, petroleum, chemical, metallurgy, electronics, electric power, shipbuilding, papermaking, coal mines, pump valves and other different fields.