Zhejiang Liangyu Valve & Pipe Fitting Co., Ltd. is a professional manufacturer established in 1986, specializing in the research, development, and production of high-quality valves and pipe fittings. Based in Jinhua, Zhejiang Province, the company operates a substantial 25,600 square meter facility with a dedicated workforce of over 200 employees, including a specialized technical team. As an integrated enterprise, it manages the entire production lifecycle from forging and precision casting to metal processing and final assembly.
The company's extensive product portfolio includes ball valves, gate valves, globe valves, butterfly valves, and check valves, alongside specialized water control solutions such as pressure reducing, flow regulating, and multifunctional water pump control valves. With an annual production capacity of 2,400 tons, they offer over 50 models and 600 varieties of middle and low-pressure valves. These products are manufactured to meet rigorous international standards, including ANSI, JIS, GB, JB, and HB.
Zhejiang Liangyu Valve & Pipe Fitting Co., Ltd. maintains a strong commitment to quality control, supported by ISO 9001 certification and a P.R. China Special Type Equipment (pressure pipeline) Manufacture License. Their facility is equipped with over 140 sets of metal processing equipment and advanced testing laboratories featuring spectrometers, ultrasonic flaw detectors, and physical-chemical labs. The company serves as an OEM and component supplier, providing reliable industrial solutions for global markets.
OEM manufacturerOffers OEM services for customized brand manufacturing.
ODM manufacturerProvides ODM design and manufacturing solutions.
Own brandOwns and operates its own brands and manufacturing facilities.
Product customizationOffers full customization for design and features.
Contact
No contact yet
Products
Products
0
Categories
0
API Ball Valve (Q41F)
0·0 reviews
Check Valve (J41F-16P)
0·0 reviews
Stainless Ball Valve (Q41F)
0·0 reviews
Swing Check Valve (H44W)
0·0 reviews
ANSI Iron Casting Ball Valve (Q41F)
0·0 reviews
Check Valve (J41W)
0·0 reviews
Cast Iron Ball Valve (Q41F-16)
0·0 reviews
Certifications
ISO 9001
2
International Organization for Standardization 9001
Ask AI about this supplier
Curious about this supplier? Ask AI for a quick overview.
Similar suppliers you may like
Liang Valve Holdings Zhejiang Co., Ltd
🇨🇳 China
201911-50 peopleManufacturer
OEM manufacturer
ODM manufacturer
Product customization
Low MOQ
Shipments
56
Key customer
HG AUTOMATION
Key market
🇻🇳 Vietnam
Description
Liang Valve Holdings Zhejiang Co., Ltd, established in 2019 and based in Wenzhou, China, is a professional manufacturer specializing in the design, development, manufacturing, installation, sales, and service of industrial valves. Operating from a 2,000㌓ facility with dedicated R&D and quality labs, the company offers OEM and ODM services. Their comprehensive product range includes ball valves (Floating, Trunnion Mounted, Metal Seat, Fully welded, Functional, Metal Seated Floating, Ash Discharge Control, High-Performance Side Entry Eccentric Semi-Ball), butterfly valves (Midline, High Performance, Eccentric, Lined, Functional, Wafer), gate valves (Wedge, Knife, Functional), globe valves (Cast Steel, Forge Steel, Functional), check valves (Swing, Lift, Wafer, Functional), and strainers. They also supply accessories such as flanges and fittings. Liang Valve Holdings Zhejiang Co., Ltd specializes in hard-seal ball valves known for wear resistance and high-temperature performance. The company holds ISO 9001 and CE certifications, ensuring adherence to international quality standards. With 6 years of export experience, the company serves diverse industries including metallurgy, power stations, oil & gas, coal mines, refining, nuclear power, chemical, shipbuilding, paper, medicine, and municipal water supply, exporting to Southeast Asia, Europe, and the Americas.
Stainless Steel Two Pieces Ball Valve with Female-Male Thread$1
Trunnion Flange Ball Valve with Electric Drive by ANSI Standard$1
Two Pieces Flange Ball Valve for Gas
DIN Standard Two Pieces Flange Ball Valve with Mounting Pad
Stainless Steel Flange Ball Valve by DIN Standard
JIS Standard Stainless Steel Flange Ball Valve with Manual Operate
Trunnion Flange Ball Valve Soft Seal by GB Standard$1
Stainless Steel Flange Floating Ball Valve by ANSI Standard
Cast Steel Flange Ball Valve with Hard Seal$10
Stainless Steel Flange Ball Valve with ISO Mounting Pad$10
Cast Steel Soft Seal Flange Ball Valve$10
Liangjing Group Co., Ltd
🇨🇳 China
1985501-1000 peopleManufacturer
High 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.