
Won multiple national patents
Made with imported materials and meticulously crafted to produce high-quality equipment in China.
Zhenggong specializes in research and development and production of national patented products, and has obtained patent certificates such as utility models.
Authoritative recognition, legitimate workers only provide better products and thoughtful services.
Reliable quality and trustworthy!
Full experience one-stop service system
Whether within or outside the warranty period, we will respond to technical inquiries from users within one hour. If the instrument malfunctions, our factory guarantees to respond within 2 hours.
If a malfunction occurs, the company will respond within 2 hours, respond within 24 hours, and send maintenance personnel to the buyer's site for repair within 48 hours (negotiate with the user in special remote areas).
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Main Product:
Small Mixer,
Small Open Mill,
Small Vulcanizing Machine,
Small Extruder,
Laboratory Mixer,
Experimental Mixer