Qingdao KRC Valve Co., Ltd. is a professional manufacturer and trading company based in Qingdao, China, specializing in the research, development, and production of marine and industrial valves. Established with over a decade of industry experience, the company has grown into a leading supplier, serving diverse sectors including maritime transportation, oil and gas, refining, petrochemical, power, paper, LNG, and cryogenics. The company operates a factory in Jiaozhou and maintains a workforce of 11 to 50 employees, including dedicated technical engineers for R&D and OEM services.
Their extensive product portfolio features a wide range of valves such as globe, gate, check, butterfly, ball, and angle valves, alongside specialized components like air vent heads, storm valves, mud boxes, sight glasses, and Y-strainers. These products are manufactured to international standards, including JIS, DIN, ASTM, and GB, with sizing capabilities ranging from 1/2 inch to 72 inches (DN6-DN500). Qingdao KRC Valve utilizes a variety of high-quality materials, including bronze, cast iron, ductile iron, cast steel, forged steel, and stainless steel, to meet specific industrial requirements.
With a strong focus on international trade, the company exports its products to over 30 countries and regions across North America, Europe, Asia, Africa, and South America. They are recognized for their technical expertise and ability to provide customized valve solutions for complex marine and industrial applications.
Qingdao Ronghang Marine Valve Manufacturing Co., Ltd, established in 1982, is a professional manufacturer of marine machinery based in Qingdao, China. With 201-300 employees and a registered capital of 3 million yuan, the company specializes in a comprehensive range of marine valves, air vent heads, and pipe fittings. Their extensive product portfolio includes various types of valves such as Butterfly, Globe, SDNR, Angle, Check, Gate, Storm, Ball, Plug, Relief, Air, Cocks, Three-way, Sea, Safety, Breather, Foot, Diaphragm, Deck stand, Hose, Y Strainer, Steam trap, Shut off, Needle, Solenoid, Wafer check, Pressure reduced, and Self-closing valves. They also produce mud boxes, rose boxes, sight glasses, water filters, simplex and double oil strainers, deck pieces, sounding pipe heads, filling caps, expansion joints, bolts & nuts, valve boxes, Nakajima joints, self-closing gate valves, international shore connections, flanges, and deck stands for controlling valves. These products are manufactured to JIS, DIN GB, ANSI, API, BS, CB, and CBM standards, utilizing materials like cast iron, ductile iron, cast steel, cast bronze, forged brass, stainless steel, and forge steel. The company operates with ISO 9001 certification and offers OEM services, exporting globally.
JIS F7302 Marine Bronze Angle Valve
JIS F7304 Marine Bronze Angle Valve
JIS F7334A Marine Bronze Globe Hose Valve
JIS F7410 Marine Screw Down Non Return Angle Valve