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.
Yuhuan Julong Valve Factory, established on November 25, 1996, is a manufacturer based in Yuhuan City, Zhejiang Province, China. Specializing in the general equipment manufacturing industry, the company focuses on the research, manufacturing, and sales of a comprehensive range of industrial valves and plumbing fittings. Their product portfolio includes various types of Julong brand industrial valves such as piston valves, high-temperature ball valves, cylinder plug valves, check valves, butterfly valves, and gate valves. These valves are designed with advanced structures and feature high-strength, temperature-durable, and corrosion-resistant carbon graphite seal materials, making them suitable for applications in petroleum, chemical engineering, pharmacy, food, textile, electric power, and marine industries. Additionally, Yuhuan Julong Valve Factory produces plumbing fittings, including stainless steel, galvanized, and PPR fittings, as well as auto parts, motorcycle parts, and U-PVC electrical accessories. With 11 to 50 employees, the company operates a factory and offers contract manufacturing services, maintaining a sales network across its county.
Cast Stainless Steel Cast Iron Flexible Seat Gate Valve
Double Movable Cast Iron Ball Valve
Cast Stainless Cast Iron Steel Metal Seal Gate Valve
Pneumatic Cast Iron Ball Valve
Cast Stainless Steel Cast Iron Substitute of Gate Valve
Cast Iron Cast Stainless Steel Ball Valve
Cast Stainless Steel Cast Iron Piston Hand Control Valve
Cast Stainless Steel Cast Iron Piston Throttle Valve
Intergrate High Temperature Ball Valve
Cast Stainless Steel Cast Iron Piston Valve
Stainless steel Butterfly Ball Valve
High Temperature Ball Valve Substitute of Gate Valve