Custom Manufacturing

With decades of experience and exquisite craft, ZhengYu devotes itself to customizing perfect products for customers.

Elbow Valves

Elbow Valves
Elbow valve is specially designed for red wine fermentation....

Pharmaceutical Sight Glass

Pharmaceutical Sight Glass
A small scope designed for the pharmaceutical industry....

Tank Bottom Valves

Tank Bottom Valves
Tank bottom valves are applied to the pharmaceutical industry....

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