Discover a curated list of global heart valve manufacturers, specializing in innovative technologies, materials, and custom solutions for surgical and therapeutic applications.
Tianjin Ots Valve Manufacturing Co., Ltd. is a B2B manufacturer of industrial valves, established in 2001 and located in Tianjin, China. The company specializes in the design, manufacture, and installation of a comprehensive range of valves, with a strong focus on various types of butterfly valves, including wafer, flanged, and multi-functional combination valves. Their product portfolio also extends to knife gate valves, check valves, gate valves, ball valves, globe valves, Y strainers, solenoid valves, pneumatic actuators, rubber joints, and dismantling joints. With over 20 years of experience in valve production and R&D for fluid control, Tianjin Ots Valve operates a factory spanning 13,340 square meters, including an 8,600 square meter workshop, and employs 101 to 200 people, including 15 technicians. They offer OEM and ODM services and maintain strict quality control, holding certifications such as ISO 9001, ISO 14001, OHSAS/OHSMS 18001, CE, KC, and GOST. The company has a significant international presence, exporting to over 40 countries and regions, and serves over 50 international brands, with an annual revenue ranging from US$2.5 Million to US$5 Million.
Ductile Iron Di Cast Ci Metal Gear Operated Red Trench Fire Groove Butterfly Valve$10
KCM Valve Co., Ltd., established in 1983 and headquartered in Wenzhou, China, is a modernized professional valve manufacturer and exporter specializing in high-performance flow control solutions. With over 40 years of industry experience, the company operates a 141,000-square-meter facility and employs approximately 380 to 520 staff, including over 100 technical engineers. KCM integrates R&D, manufacturing, and sales, achieving an annual revenue of approximately RMB 400 million, with 30% of its business derived from international exports to markets in Southeast Asia, Russia, and North America.
The company offers a comprehensive product portfolio including gate, globe, check, ball, butterfly, plug, and needle valves. These products are manufactured from a wide range of materials such as carbon steel, stainless steel, monel, and hastelloy, with nominal pressure ratings from Class 150 to 2500 and sizes up to 60 inches. KCM is recognized for its technical expertise in specialized solutions, including cryogenic gate valves, bellow seal valves, and nuclear-grade valves, with an annual production capacity of 800 tons for nuclear components.
KCM Valve is a certified supplier to major global enterprises such as SINOPEC, CNPC, CNOOC, BASF, and Shell. The company maintains rigorous quality standards, holding certifications including ISO 9001, ISO 14001, ISO 18001, CE, API 6D, API 600, and API 624/607. It is also recognized as a national high-tech enterprise and a specialized ‘little giant’ firm in China, operating provincial-level research centers for petrochemical valves and industrial design.
RF Globe Valve
Shanghai Biaoyi Valve Co., Ltd.
🇨🇳 China
1996301-500 peopleManufacturer/Service Company
Established brand
Patented technology
Industry association member
Low MOQ
Shipments
3
Key customer
HINGES AND HARDWARE
Key market
Europe
Description
Shanghai Biaoyi Valve Co., Ltd., established in 1996, is a prominent valve manufacturer and service provider headquartered in the Qingpu Industrial Zone of Shanghai. Operating a 35,000-square-meter facility with a workforce of approximately 400 employees, the company integrates scientific research, design, manufacturing, and marketing. As a recognized Shanghai Patent Work Pilot Unit, it maintains a strong focus on technical innovation and quality, holding ISO 9001, ISO 14001, and CE certifications.
The company specializes in a comprehensive range of industrial valves, including ball, butterfly, gate, globe, check, and hydraulic control valves. Their extensive product catalog features over 60 series and nearly 1,000 varieties, with capabilities handling nominal diameters from DN6 to DN2600 and pressures up to 32.0MPa. Notable products include adjustable pressure reducing valves, silent check valves, and low-resistance backflow preventers. These solutions are manufactured using diverse materials such as cast iron, stainless steel, and specialized alloys to meet specific customer requirements.
Shanghai Biaoyi Valve Co., Ltd. serves a prestigious global clientele, including Fortune 500 companies and major state enterprises like CNPC and SINOPEC. Their products are critical components in large-scale infrastructure projects such as the South-to-North Water Diversion, the Bird's Nest stadium, and various rail transit and municipal water systems. With over 40 national service outlets, the company provides robust technical support and 24-hour after-sales service to industries ranging from petrochemicals and power generation to HVAC and fire protection.
30years Factory Manufacture Gate Valve Wcb API ANSI Standard High Pressure Hard Seal Flange Gate Valve$10
30years Factory Manufacture Safety Valve American Standard Wc6 Flange Spring Full Open Pressure Safety Valve$10
Standard Reliable American Standard Cast Steel Gate Valve with American Standard Compliance for International Pipeline Projects$29
Q41F-300LB Ball Valve Ss American Standard Stainless Steel Flanged Ball Valve$10
Yuanda Valve Group Co., Ltd.
🇨🇳 China
19942001-5000 peopleManufacturer
High capacity factory
Established brand
Large enterprise group
OEM manufacturer
Shipments
6188
Key customer
CRANE
Key market
🇰🇿 Kazakhstan
Description
Yuanda Valve Group Co., Ltd. is a leading Chinese manufacturer of high, medium, and low-pressure valves, established in 1994 and headquartered in Xingtai, China. With a registered capital of 230 million yuan and a workforce of over 3,200 to 4,300 employees across its core enterprise spanning 230 to 900,000 square meters, the company integrates R&D, production, and sales. Yuanda Valve Group operates with 5 to 8 subsidiaries, including overseas branches in the United States and South Korea, and maintains over 400 domestic service outlets. The company specializes in a comprehensive range of valves, including gate valves, globe valves, ball valves, butterfly valves, check valves, strainers, diaphragm valves, plug valves, pressure-relief valves, and traps. These products are available in 12 main categories, over 200 series, and more than 4,000 specifications, with an annual production capacity exceeding 150,000 tons. Yuanda Valve Group adheres to numerous international standards such as GB, ANSI, API, AWWA, DIN, BS, JIS, EAC, and NF, utilizing various materials including cast iron, cast steel, stainless steel, and forged steel. The company holds extensive certifications including ISO 9001, ISO 14001, OHSAS 18001, CE, EAC, API 6D, IATF 16949, and ASME, underscoring its commitment to quality and environmental management. Their products are widely applied in critical sectors such as water & wastewater, power, fire fighting, HVAC, oil & gas, metallurgy & mining, municipal works, petroleum, petrochemical, chemical, and pharmaceuticals. Yuanda Valve Group exports to over 40 countries and regions globally, with established long-term partnerships with international enterprises and major domestic clients like PetroChina and Sinopec.
DIN Screwed Type Strainer$1.8
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Zhejiang Zhonggong Valve Group Co., Ltd.
🇨🇳 China
1999501-1000 peopleManufacturer/Trading Company
High capacity factory
Established brand
Own brand
Patented technology
Shipments
12
Key customer
MEPSAN PETROL
Key market
Europe
Description
Zhejiang Zhonggong Valve Group Co., Ltd. is a leading manufacturer and trading company based in Wenzhou, China, specializing in the research, development, design, manufacturing, and sales of a comprehensive range of industrial valves. Established in 1999, the company operates with over 680 employees and boasts a significant operational footprint across Wenzhou, Lishui, and Qingtian, including a headquarter covering over 23,800 square meters. They offer OEM services and are equipped with over 300 sets of high-precision machinery and advanced testing equipment, ensuring robust R&D capabilities and stringent quality control. Their extensive product portfolio includes Ball Valves, Gate Valves, Globe Valves, Check Valves, Butterfly Valves, Plug Valves, Power Station Valves, API Valves, Forged Steel Valves, Bellows Valves, and Safety Valves, manufactured from various materials such as carbon steel, stainless steel, and alloy steel. These products adhere to international and national standards including API, ANSI, JIS, DIN, GB, and HG. Zhejiang Zhonggong Valve Group Co., Ltd. holds numerous certifications, including ISO 9001, ISO 14001, ISO 45001, CE, API 6D, and TS AI, underscoring their commitment to quality and safety. They are a trusted supplier to major clients like CNPC, Sinopec, and CNOOC, serving diverse industries such as coal chemical, power, pharmaceutical, and metallurgy, with a strong presence in both domestic and international markets.
Shijiazhuang Hengyuan Engine Valve Manufacturing Co., Ltd. is a manufacturer and contract manufacturer of engine valves based in Shijiazhuang, China. Established in 1998, the company employs 51-100 people and specializes in the production of intake and exhaust engine valves for cars, trucks, and motorcycles. They offer OEM engine parts and can produce according to customer drawings or samples. The company utilizes advanced production technologies such as hot metal friction welding, plasma surfacing, salt bath Tufftriding, computer-controlled high-frequency quenching, and rod end spray welding. With an annual production capacity of 5,000,000 intake and exhaust engine valves, Shijiazhuang Hengyuan Engine Valve Manufacturing Co., Ltd. holds IATF 16949 certification, ensuring high-quality standards. Their products are distributed across China and exported internationally to the Middle East, Africa, and Southeast Asia.
Engine Valve Exhaust Valve 13715-58040 for Toyota 14b$0.8
Engine Valve Exhaust Valve 7701469269 for Nissan D7f$0.8
Jiangsu Unicents Valve Co., Ltd.
🇨🇳 China
2017301-500 peopleManufacturer/Trading Company
High-tech enterprise
Key customer
ARDANI VALVE
Key market
Oceania
Description
Jiangsu Unicents Valve Co., Ltd. is a professional B2B manufacturer and trading company based in Suqian, China, with over 20 years of experience in the valve industry. Established in 2017, the company operates as a worldwide valve solution provider, specializing in the research, development, design, manufacturing, sales, and service of a comprehensive range of industrial valves. With over 400 employees, including 90 technical personnel and 30 engineers, Jiangsu Unicents Valve Co., Ltd. boasts an expansive 80,000 square meter facility, featuring 12 large-scale casting and processing workshops. These facilities enable an annual output of 20,000 tons of castings and 1 million sets of valves, ensuring cost-efficiency, quality, and timely delivery. Their core product lines include Ball Valves, Gate Valves, Globe Valves, Check Valves, Butterfly Valves, Plug Valves, Forged Steel Valves, Pneumatic Valves, Electric Valves, Control Valves, Safety Valves, Pressure Reducing Valves, and Strainers, alongside various valve casting parts and accessories. The company offers OEM and ODM services and caters to diverse applications in Water & Wastewater Treatment, Oil, Power Generation, Oil & Gas Transmission, Mining, and Chemical industries. Jiangsu Unicents Valve Co., Ltd. is committed to quality, holding certifications such as ISO 9001, ISO 14001, ISO 45001, CE, EAC, BSCI, and ASME. Their products are exported to over 50 countries and regions across America, Europe, Africa, the Middle East, and Asia.
Shijiazhuang Jiukai Engine Valve Manufacture Co., Ltd. is a professional manufacturer and trading company based in Shijiazhuang, China, specializing in automobile and internal-combustion engine intake and exhaust valves. Established in 2010, the company employs 5 to 10 people and operates a factory with advanced manufacturing capabilities. They offer OEM services and are equipped with PAL CNC automation and specialized processing and testing equipment. Their manufacturing processes include double metal friction welding, plasma welding, spiral polishing, hardening rod end, branded plated shank, nitriding, and laser surface treatment. A key differentiator is their use of the Germany QPQ salt bath nitriding process to enhance valve surface properties, durability, and abrasion resistance. The company adheres to the QC/T469-2002 standard. Their product range includes engine valves for various models from Toyota, Hyundai, Honda, VW, Benz, GM, Mitsubishi, Renault, and Ford, as well as valve lifters, valve guides, valve tappets, valve seals, valve seats, and piston pins. With a focus on quality and advanced production technology, Shijiazhuang Jiukai Engine Valve Manufacture Co., Ltd. serves a global market.
Manufacturer Direct Sales Multifunctional Water Pump Control Valve$45
Hot Sale H46H-16P Flange Double Disc Check Valve Two Disc Check Valve Stainless Steel Hard Seal Check Valve$9.5
DBV VALVE GROUP CO., LTD.
🇨🇳 China
2001201-300 peopleManufacturer/Trading Company/Service Company
Established brand
OEM manufacturer
Product customization
Patented technology
Key market
Asia
Description
DBV VALVE GROUP CO., LTD., established in 2001, is a leading manufacturer, trading company, and service provider of intelligent industrial valves based in Wenzhou, China. With over 20 years of experience, the company operates two factories in Shanghai and Wenzhou, demonstrating strong technical and manufacturing capabilities. DBV VALVE GROUP specializes in the design, production, and sales of a comprehensive range of industrial valves, including ball valves (floating, trunnion mounted, LNG, fully welded), butterfly valves (triple offset, metal-to-metal seated), gate valves, globe valves, check valves, and control valves. Their products, available in over 60 series, range in size from 1/8" to 80" (DN3mm-2600mm), handle pressures from 0.6MPa to 42.0MPa (up to Class 2500), and operate in temperatures from -196℃ to 1000℃. Valves are constructed from various materials such as carbon steel, stainless steel, alloy steel, Monel alloy, and low-temperature steel, with driving modes including manual, worm, electric, pneumatic, hydraulic, and computer-programmed. The company offers OEM and ODM services and is certified with ISO 9001, ISO 14001, ISO 28001, CE, TS, TUV, BV, and IATF 16949. DBV VALVE GROUP serves diverse industries including oil, natural gas, chemical, power, metallurgy, water treatment, and municipal engineering, exporting to markets in the Middle East, Europe, America, and Southeast Asia. The company employs between 201 and 300 people and focuses on continuous innovation and customer satisfaction.