Hengjieli at the 64th (Spring 2024) National Pharmaceutical Machinery Exposition & 2024 (Spring) Chi

"We started our business three years ago, and after comparing many places, we still think that Haimen's business environment is the most satisfactory, and Haimen is the second home for our Hengjieli company to innovate and start business, take root and blossom.

The 63rd (Fall 2023) National Pharmaceutical Machinery Expo & 2023 (Fall) China International Pharma

On May 28th, the 62nd National Pharmaceutical Machinery Exposition was opened in Qingdao World Expo City.

Pneumatic ball valve is a common pipeline valve, widely used in various industrial fields.

Pneumatic ball valve is a common mechanical equipment, which has a wide range of applications in industrial production.

Pneumatic ball valve is a commonly used control valve with the advantages of fast switching, good sealing, small flow resistance, etc.

Pneumatic ball valves are a kind of automated control valves commonly used in the field of industrial production.

Pneumatic ball valves are a common type of control valve that is widely used in industrial production and fluid transfer systems.

Pneumatic ball valve is a commonly used mechanical equipment, with good valve sealing, long service life, corrosion resistance and other characteristics.