Hualong Valve Co. Ltd
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Zhejiang Aolong Valve Manufacturing Co., Ltd.
🇨🇳 China
1985101-200 peopleManufacturer/Trading CompanyEstablished brand
OEM manufacturer
ODM manufacturer
Own brand
Shipments
5
Key customer
BAT QUANG
Key market
🇺🇸 United States
Description
Zhejiang Aolong Valve Manufacturing Co., Ltd., established in 1985, is a prominent technology-driven manufacturer and trading company headquartered in Wenzhou, China, known as the "China Valve City." Operating from an 8,200-square-meter facility with over 120 employees, including a dedicated team of senior engineers, the company specializes in the design, production, and global distribution of industrial valves. Their extensive product portfolio includes ball valves, gate valves, butterfly valves, globe valves, check valves, and specialized items such as knife gate valves and pneumatic control valves. These products are manufactured to international standards, including ANSI/API, DIN, BS, JIS, and GB, with nominal diameters ranging from 10mm to 3200mm and pressure ratings up to 2500Lb. Zhejiang Aolong Valve Manufacturing Co., Ltd. is equipped with advanced manufacturing technology and precision testing systems to ensure a 100% factory qualified rate. They offer significant customization capabilities, working with materials such as carbon steel, stainless steel, Monel alloy, and duplex steel to meet specific industrial requirements for extreme temperatures (-196°C to 815°C). Holding ISO 9001 and CE certifications, as well as a national special equipment manufacturing license (TS/AZ), the company serves diverse sectors including oil and gas, petrochemicals, power generation, and water treatment. With over 30 years of experience, they maintain a strong international presence, exporting a significant portion of their output to markets in North America, Europe, the Middle East, and Southeast Asia.
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wafer butterfly valve D71X- 16Q Lining valve spool 304 stainless steel$50
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Hebei Yonglong Valve Co., Ltd
🇨🇳 China
2013501-1000 peopleManufacturer/Trading CompanyHigh capacity factory
OEM manufacturer
Industry association member
High-tech enterprise
Shipments
15
Key market
Asia
Description
Hebei Yonglong Valve Co., Ltd is a manufacturer and trading company based in Xingtai, China, specializing in industrial valves, flanges, fittings, and other pipeline products. Established in 2013, the company operates an 80,000 square meter factory and employs between 501 and 1000 people. They offer a comprehensive range of over 50 series and 1500 specifications, including Gate Valves, Butterfly Valves, Globe Valves, Ball Valves, Check Valves, Plug Valves, and Magnetic Torque Valves. Products are manufactured from various materials such as stainless steel, carbon steel, cast iron, ductile iron, malleable iron, and gray cast iron. Hebei Yonglong Valve Co., Ltd provides both OEM and ODM services and holds certifications including ISO 9001, ISO 14001, and OHSAS/OHSMS 18001. The company has significant international trade experience, exporting to North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, the Mid East, and Western Europe.
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