LIANGGU VALVE GROUP CO., LTD. We design, develop, manufacture, test and sell industry valves, including cast and forged steel/stainless ball valves, gate valves,
globe valves, check valves, butterfly valves, elbows, fittings.
LIANGGU's registration capital is 258 million CNY, with 9 sub-companies that are fully controlled. Valve's sizes can be DN10-5000 and 1/2" ~ 80", pressure from 0.25 to 80.0 MPa
and 150 lb to 4500 lb, temperature ranges from -196℃ to 1350℃. It is widely used in power station, nuclear power, petroleum, chemical industry, natural gas, military industry,
municipal administration, metallurgy, construction, pharmacy, paper making, coal mine, cement, pollution discharge, environmental protection, energy saving and other industries.
Our products are reliable in quality and stable in performance and are highly praised by customers.
Production Plants & Equipments
- Longwan Industry Zone (Wenzhou)
- Lishui Industry Zone (Wenzhou)
- Area 199800㎡
- 400+ CNC/NC lathes
- The annual total value of out-put 358 million USD(1.5 Billion CNY)
Employee Info
- Over 1200 employees overall
- 15 senior engineers
- 55 engineers
- 10 QC engineers
- 8 after-service engineers
Major Approvals
- API 6D, API 607, API 609, API 600,
- ISO 9001, ISO14001
- OHSAS18001
- CE
Tests & Inspections
- RT, UT, MT, PT
- Valve cryogenic test & high-temperature test
- O-ring AED Test
- Ball valve bending test in simulated pipeline
- Fugitive Emission Test
R & D
- AutoCAD, Solidworks, FEA (Finite Element Analysis)
- 37 patents (5 for innovation, 32 for utility models)
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LIANGGU VALVE GROUP CO., LTD
Clair Xie
Address : No.32,GangQiang Road,YongXing Street,LongWan District,WenZhou City, China
Tel : +86 15601794339
+86 15157767623
WhatsApp: +86 15601794339
+86 15157767623
E-Mail: info@cnlgvalve.com