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About us
Group Profile
Organization
Chairman's speech
Group Culture
Trademarks
Certifications
Leadership inspection
Group Environment
Download
News
Company News
Industry News
Events
Valve Knowledge
Exhibition
Product
Gate valve
Globe valve
Check valve
Ball valve
Butterfly valve
Power station valve
Safety valve
Regulating valve
Water power control valve
Forged steel valve
Bellows valve
Preservative valve
Flat knife gate valve
Titanium nickel zirconium valve
Oilfield valves
Liquefied gas valve
Copper valve
Needle instrument valve
Electric Actuator
Cast iron valve series
Sanitary valve
Quality management
Production Workshop
Testing Equipment
Product Application
Case
Power Industry
Petroleum Industry
Chemical Industry
Gas Industry
Steel Industry
Biological Industry
Municipal Industry
Heating industry
Merchants
Contact us
Location —
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— Certifications
Certifications
HPiVS
HPiVS
TS
TS safety valve
Insulated jacketed floating ball valve, fully welded fixed ball valve, ball valve, dustproof and anti-theft ball valve
Cryogenic stop valve
Cryogenic ball valve
Cryogenic gate valve
Low temperature check valve
Butterfly valve
Lianggu Butterfly Valve SIL-1
Lianggu ball valve SIL-1
Flat gate valve
Pneumatic low-temperature regulating valve, electric low-temperature regulating valve
Pneumatic control valve, electric control valve
Three system certification certificate 1
Three system certification certificate 2
Additional items: stop valve, bellows stop valve, ammonia stop valve
gate
Check valve
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