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Welcome to visit! Lianggong valve group
Professional manufacturer of flange and
China Daye Flange Pipe Co., Ltd. is located in Binhai Park of valve capital (Wenzhou) econ...
Five measures of clean energy transforma
In just a few months, the coronavirus pandemic overburdened hospitals around the world, ki...
Flange ball valve dare to go overseas ma
With the development of China's economy, valve industry has become scientific and tech...
Comments on standard of corrosion resist
A few days ago, Hefei General Machinery Research Institute and other drafting "flange...
Integrated development of flange and pip
According to the figure obtained by projection method, it is usually two flange plates plu...
Analysis of the development prospect of
In recent years, with the continuous development and change of gate valve market economy, ...
LIANGGONG VALVE GROUP
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Telephone：+86-577-88709777 Mobile phone：+86-15157767623
Add：38 Gangqiang Road, new airport District, Wenzhou
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