Qingdao Rongkang Valve Manufacturing Co., Ltd., also known as RK Marine Valve, is a prominent manufacturer and trading company based in Qingdao, China, specializing in the marine industry. Established in 2008 and operating as a leading entity within the Zhiming Group, the company maintains a significant manufacturing presence with facilities spanning up to 50,000 square meters. With a workforce of over 200 employees, including a dedicated team of senior engineers and R&D specialists, the company integrates research, design, production, and after-sales service.
The company specializes in a comprehensive range of marine valves and accessories manufactured to JIS, DIN, GB, and CB standards. Their extensive product portfolio includes globe valves, check valves, gate valves, fire valves, butterfly valves, storm valves, and air vent heads. These components are produced using high-quality materials such as cast iron, ductile iron, cast steel, bronze, brass, and stainless steel, catering to pressure ranges from 5K to 40K and nominal diameters from 15mm to 450mm.
Qingdao Rongkang Valve is committed to international quality standards, having achieved ISO 9001:2000 certification. Their products are recognized and approved by major classification societies, including the American Bureau of Shipping (ABS), Bureau Veritas (BV), and Det Norske Veritas (DNV), with China Classification Society (CCS) certification also held. Leveraging its proximity to Qingdao Port, the company has established a strong international footprint, exporting to over 20 countries including Japan, South Korea, Singapore, Germany, and Dubai.
Marine Cast Iron Globe Valves$100
Marine Bronze Angle Valve$100
Marine Bronze Valve$100
Marine Bronze Globe Valve JIS F7301$100
JIS 5k F7302 Bronze/Brass Angle Valve$100
Marine Bronze Screw Down Check Globe Valves Marine Brass Globe Valve JIS F7301 5K Stop Valve$50
Marine Brass Globe Valve JIS F7301 5K Stop Valve$50
Flange Manual Stainless Steel Cast Steel Globe Valve From China Manufacturer$50
Marine Standard Flange Bronze 16K 40K Right Angle Check Valve$50
China Manufacture Stainless Steel American Standard DN50-DN200 Cast Steel Globe Valve$50
JIS F7315 Marine Globe Valve 150lb 300lb Stainless Steel Cast Iron Flanged Stop/Globe Valve for Water/Gas System$50
High Temperature Resistant Steam Thermal Oil DIN Bellows Flange Gate Valve ISO Manual Valve Cast Steel General Manual Actuator$50
Qingdao ST Marine Valve Co., Ltd
🇨🇳 China
2007Fewer than 5 peopleManufacturer/Trading Company
ODM manufacturer
Own brand
Key market
Europe
Description
Qingdao ST Marine Valve Co., Ltd, also known as ST VALVE, is a manufacturer and trading company based in Qingdao, China, specializing in marine valves and related accessories. Established in 2007, the company focuses on the design, casting, production, assembly, and testing of JIS and DIN standard marine valves, including globe valves, angle valves, gate valves, swing check valves, lift check valves, hose valves, storm valves, and butterfly valves. They also produce air vent heads. Qingdao ST Marine Valve Co., Ltd utilizes advanced CNC machinery and pressure testing equipment to ensure product quality, using high-quality pig iron and conducting strict, one-by-one valve testing. The company offers products made from marine bronze, cast iron, and cast steel. With a commitment to quality, reliability, and punctuality, they export a significant portion of their products to international markets including Japan, Korea, Singapore, UAE, Egypt, India, Greece, and the Netherlands.