Liang Valve Holdings Zhejiang Co., Ltd
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Liangjing Group Co., Ltd
🇨🇳 China
1985501-1000 peopleManufacturerHigh capacity factory
Established brand
Own brand
Industry association member
Key customer
CNPC
Key market
Europe
Description
Liangjing Group Co., Ltd, established in 1985 and based in Wenzhou, China, is a leading manufacturer and contract manufacturer specializing in high-medium pressure industrial valves. As a key enterprise in the Chinese valve industry, the company operates a substantial facility covering 100,000 m2 with 82,000 m2 of building area and employs between 501 and 1000 people, including a significant technical team of 347 staff with 117 engineers. Liangjing Group Co., Ltd produces a comprehensive range of "LION" and "LJV" brand valves, including Ball Valves, Gate Valves, Globe Valves, Check Valves, Butterfly Valves, Plug Valves, Diaphragm Valves, Power Station Valves, and Valve Castings and Forgings. Their product portfolio encompasses over 2,000 kinds and sizes, designed for pressure classes from 150-2500LB or 1.0-36MPa and nominal diameters from DN10-2000. The company's annual production capacity is 12,000 tons of various valves, suitable for middle-high pressure and low-high temperature applications, utilizing materials such as carbon steel, austenitic stainless steel, and alloy steel. Manufacturing processes adhere to international standards including API, ANSI, ISO, JIS, DIN BS, and GB. Liangjing Group Co., Ltd holds numerous certifications, including ISO 9001, ISO 14001, API 6D, CE from DNV, and GB/T 28001, ensuring stringent quality control with extensive testing procedures like ultrasonic, X-ray, and magnetic particle inspection. The company is well-equipped with over 200 advanced machines, including 18 sets of precision numerical control metal cutting equipment and imported direct-reading spectrometers. They offer various drive patterns including manual, electrical, pneumatic, hydraulic, hydro-pneumatic, and computer-controlled operations. Liangjing Group Co., Ltd is a recognized supplier to major entities like SINOPEC and CNPC, exporting to regions including the Mideast, Americas, Europe, and Southeast Asia.
Trunnion Ball Valve$1000
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Lianggong Valve Group Co., Ltd.
🇨🇳 China
19901001-2000 peopleManufacturerHigh capacity factory
Established brand
Large enterprise group
ODM manufacturer
Shipments
402
Key customer
ATM VALVULAS
Key market
🇷🇺 Russia
Description
Lianggong Valve Group Co., Ltd. is a large-scale industrial valve manufacturer based in Wenzhou, China, established in 1989. The company operates as a non-regional joint-stock company, integrating product design, development, die making, casting, forging, mechanical processing, assembly, performance testing, marketing, and service. With a registration capital of 258 million CNY and 9 fully controlled sub-companies, Lianggong Valve Group employs over 1200 people, including 15 senior engineers and 55 engineers. They operate two production plants covering an area of 199,800 sqm, equipped with over 400 CNC/NC lathes, and boast an annual total output value of 358 million USD. The company specializes in a comprehensive range of industrial valves, including gate valves, globe valves, check valves, ball valves, and butterfly valves, available in cast and forged steel/stainless materials. They also offer application-specific valves such as power station valves, safety valves, regulating valves, water power control valves, oilfield valves, and liquefied gas valves, along with electric actuators and sanitary valves. These products are designed to handle pressures from 0.25 to 80.0 MPa and temperatures from -196℃ to 1350℃, serving diverse industries including Power, Petroleum, Chemical, Gas, Steel, and Municipal. Lianggong Valve Group provides OEM and ODM services and holds numerous certifications including ISO 9001, ISO 14001, CE, API 6D, API 607, API 609, API 600, and OHSAS18001, ensuring high quality and reliable performance.
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