RK Marine Valve Manufacturing CO.,LTD. is a professional marine valve manufacturer, located in the most charming coastal city Qingdao also called “eastern Switzerland” in China.

We specialize in producing marine valves and air vent（pipe） head according to JIS, DIN, GB, CB Standard. The company is an integrative enterprise which can supply designing, developing, installation, selling and after service.
Our factory covers 50,000 square meters, and nearby the speedway. It is the leading company in ZHIMING GROUP as the top manufacturer of marine valve in China.

We have more than 300 staffs, including 14 senior engineers & 12 R&D engineers. Meanwhile, we have well-working machining equipments and inspection equipments for Valves.

We have got ISO9001:2000 International Quality System Certification in 2001. And the product are certificated by many classification societies. Our main products include globe valve, screw down check valve, check valve, hose valve, gate valve, down storm valve, butterfly valve, air vent head and other marine accessories. The materials are mainly cast iron, ductile iron, cast steel, bronze,brass and stainless steel. Pressure: 5K-30K. DN: 15mm-450mm.
We have exported to Germany, Japanese and South Korea and so on. We can provide quality products and competitive price. We truly hope to establish mutual beneficial relationship with more companies worldwide to develop business together.