
Zhengzhou Sanhui Machinery & Equipment Co., Ltd. (SINOTINT for short) is specialized in the R&D, production, sales and service of paint mixing equipment and dust free dry sanding system.
Technology brings convenience. In China, we provide 4S car shop & auto repair shops with system solutions from paint mixing to car body polishing equipment. As small as the mixing lid, as large as the multi-station central dust collection system, we can grasp the details, so that customers can work effortlessly and more efficiently.
Technology creates value.With more and more attention to health and environmental protection, we focus on improving customer comfort, reducing environmental pollution during painting and polishing, and bringing customers a safer and eco-friendlyworking environment.
Technology leads the future. Today, we provide quality products and efficient services to over 60 countries and regions worldwide. Surpass yourself, innovation never stops.

Zhengzhou Sanhui Machinery Equipment Co., Ltd. is committed to creating a green and energy-saving working environment

Zhengzhou Sanhui Machinery Equipment Co., Ltd. adheres to the core concept of healthy work and dust prevention. We specialize in the research and development of dust-free dry grinding machines, intelligent central dust collection systems, pneumatic and electric polishing machines, and other equipment. We provide a complete set of dust-free operation solutions for 4S stations and auto repair shops, efficiently absorbing and filtering polishing and painting dust, reducing occupational health risks, protecting the health of workers, and creating a safe and environmentally friendly green working environment.

Zhengzhou Sanhui Machinery Equipment Co., Ltd. is committed to ensuring your healthy work and avoiding paint mist. We specialize in developing and manufacturing environmentally friendly equipment such as water curtain cabinet spray painting equipment, dust-free dry grinding machines, and intelligent central dust collection systems. We provide efficient paint mist treatment and dust purification solutions for 4S stations and auto repair shops, effectively improving the working environment, safeguarding employee health, and creating safe, environmentally friendly, and efficient workspaces.