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Languang is a manufacturer specializing in producing a variety of flapper valves for compressors, we design and manufacture high precision moulds for flapper valves by using internationally certified high-quality valve steel.

ABOUT US

Beijing Languang Valve Manufactory Co.

Beijing Languang Valve Manufactory Co. is a manufacturer specializing in producing a variety of flapper valves for compressors. Founded in 1984, the company was originally subordinate to Beijing Watch Industry Company. Languang started to manufacture compressor valves in 1988 and currently manufactures more than 1200 different valves which are used in refrigerator compressors, household/industrial air conditioning compressors and other small air compressors.

Languang is the market leader of air condition compressor valves. In 2021 Languang has more than 160 employees and a production capacity of 25 million valves monthly.

1984

Founded in 1984

400 +

More than 400 technical equipment

160 +

More than 160 employees

2500 million

Production capacity of 25 million valves monthly

LANGUANG VALVE

Quality Control


The surface finish and punching quality of valves are different from normal stamping parts, so we keep an eye on the quality control on polishing and mould.

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Quality Certification


In 2001 through the ISO9000 quality system certification. We are very concerned about the quality control of the production process, and attention to detail is the key to the quality of the valve.

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Finished product inspection


The finished product inspector shall conduct double-sided inspection of surface quality, flatness and tongue section quality of each valve plate.

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