Guangzhou Zhengqi Technology Co., Ltd. specializes in the R&D and sale of glue metering, mixing, and dispensing machinery. We believe in continuous improvement and innovation, encapsulated in our motto: “Creation Improves the Future.” Our core technology is the cornerstone of all our liquid control devices, particularly the metering and mixing systems.

At D&H, we continuously strive to develop new technologies, products, and processes. Our unique "double-cylinder pump" technology is a high-precision liquid control system that is adaptable, continuous, and long-lasting, capable of handling glues with varying viscosities. This core technology has established us as pioneers in the gluing machine industry, earning CE and SGS certifications. We hold over 20 patents and have introduced numerous original products and industry firsts.

We offer a wide range of advanced dispensing solutions, including CCD Vision dispensing systems, AB glue machines, 2-part silicone, polyurethane, and epoxy potting dispensing machines, AB resins compound dosing and dispensing potting systems, 2K potting technology, and AB glue dispensing machines. Our product lineup also includes epoxy dispensing machines, two-component dispensing machines, dual-component dispensing machines, AB dosing system machines, glue dropping machines, glue filling machines, meter-mix dispensing machines, resin dispensing machines, vacuum potting casting system machines, adhesive dispensing systems, dispensing robots with high precision, dispensing valves, AB liquid dispensers, and automated dispensing equipment. We provide solutions for automatic glue dispensing, meter mixing machines, 2K dispensers, 2K DOS machines, 2-part silicones, polyurethane epoxy dispensing potting filling machines, AB epoxy resins compound spraying filling dispensers, two-component AB epoxies, PU and silicones metering mixing systems, 2K dosing units, AB-part dosers, 2K resins metering mixing machines, meter-mix dispensing systems, resin dispensing, adhesive dispensing technology, high-precision and accuracy dispensing robots, dispensing valve units, and automated AB glue dispenser equipment, as well as dynamic and static mixing systems.

In addition to our standard machines, we offer customized services to meet specific client needs. Headquartered in Guangzhou with branches in Zhongshan, Shenzhen, and Shanghai, our products are exported to Russia, Turkey, the Netherlands, Singapore, Indonesia, and beyond. We provide ongoing training for our customers and 24/7 service, continuously improving our offerings.

Our success and growth are built on your support and trust. We remain committed to advancing our technology, particularly in the areas of cylinder pumps and precision valves, to maintain our leadership in the industry.

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