chunhe valve
gas cylinder valve manufacturer
25 years of professional gas cylinder valve manufacturer
CHUNHE valve Factory
Professional Gas Cylinder Valve Manufacturer
Founded in 2000, Qingdao Chunhe is a leading enterprise specializing in the research, development, and production of liquefied petroleum gas (LPG) cylinder valves, industrial gas valves, and compressed natural gas (CNG) cylinder valves. With over 20 years of consistent growth, our flagship brand, “Wandehao Valves,” has gained international recognition. Our products are exported to numerous countries and regions, including Europe, North America, the Middle East, and Southeast Asia.
gas cylinder valves
Choose our gas cylinder valves for safe, economical, and dependable solutions tailored to meet your needs.
chunhe factory
MODERN FACILITY WITH ADVANCED EQUIPMENTS
25 years of professional gas cylinder valve manufacturer
Production & Testing Equipment
· 17 fully automated valve-specific machines
· 63 high-precision CNC machines
· 45 fully automated CNC bar machines
· 2 fully automated assembly lines
· Spectrometers
· Combustion test machines
· Salt spray testers
Compliance International Standards
chunhe news
chunhe valve news center
Common Faults and Safety Issues in Cylinder Valves
Cylinder valves are critical components in gas storage and delivery systems. During use, however, certain common faults may occur…
Gas Cylinders: Basic Operation and Safety Notes (Valve Connections)
Gas cylinders are widely used in laboratories and industries for storing compressed gases such as oxygen, nitrogen, or helium…
Valves for Liquefied Petroleum Gas Cylinders: Engineering, Safety, and the Move Toward Smart Systems
In the LPG industry, cylinder valves are far more than mechanical switches—they are the frontline guardians of safety…