company introduction
Hangzhou Precision Machinery Co., Ltd. was established 15 years ago with the original mission of expanding the possibilities for industrial-scale ultrasonic liquid processing.
The company has consistently dedicated itself to the R&D, manufacturing, and sales of ultrasonic liquid processing equipment. Our product portfolio encompasses four major series-ultrasonic homogenization (dispersion), emulsification, extraction, and spraying equipment-comprising over thirty distinct models. These systems find application in diverse fields, including particle refinement / dispersion / homogenization, cell disruption, plant extraction, emulsification, crude oil dehydration / demulsification, food sterilization, ballast water treatment, high-temperature and high-pressure vessel cleaning, and numerous other industrial sectors.

After more than a decade of dedicated effort and growth, our company has firmly established itself as a leading expert in China's ultrasonic liquid processing industry. We have cultivated a significant brand advantage in key sectors such as coatings, graphene, alumina, lithium battery slurries, oil-water emulsification, nanomaterials, CBD oil, cell disruption, and new energy materials. A number of Hangzhou Precision Machinery's products and technologies have been granted patents for both inventions and utility models. Furthermore, our entire product line has successfully obtained CE certification from the European Union. Upholding the philosophy of "winning the market through quality, and winning customers through service," the team at JH approaches every project with meticulous care-designing each solution with dedication and manufacturing every unit of equipment with the utmost effort-all with the aim of creating maximum value for our clients.


Customization Capability
Hangzhou Precision Machinery Co., Ltd. is a comprehensive enterprise integrating R&D, manufacturing, and sales, possessing full-process OEM / ODM capabilities for non-standard custom solutions. With over a decade of deep expertise in ultrasonic dispersion, homogenization, emulsification, extraction, and spraying technologies, the company has established four specialized R&D teams focused on mechanical structure, ultrasonic acoustics, automation control, and fluid processing.The specific customization capabilities are described below:
Technical Customization Capabilities:
With in-house R&D for ultrasonic transducers and control systems, we can customize specialized functions-such as acoustic systems, fluid circulation, constant temperature control, and high-pressure explosion-proof designs-based on specific material dispersion or emulsification requirements (e.g., nanoparticle size, stability, and production capacity). Our equipment meets the rigorous demands of sterile pharmaceutical processing, corrosive chemical handling, and food-grade sanitary applications.
Customization capabilities for equipment structure:
Supports personalized design of overall dimensions, chamber materials, piping layouts, automatic loading / unloading, and online monitoring systems; compatible with both standalone unit and integrated assembly line production modes.
End-to-end delivery capabilities:
Capable of providing a full-chain service that includes process validation, 3D structural design, electrical programming, prototype fabrication, mass production, on-site installation and commissioning, and personnel operation training; possesses the dual capability to deliver both small-batch / single-unit custom solutions and large-scale, complete production line systems.
Quality Control Capabilities:
All custom equipment adheres to the ISO9001 quality management system, with select products meeting EU CE and ATEX certifications. Units undergo a 72-hour continuous operational burn-in test prior to shipment. We provide comprehensive documentation-including drawings, electrical programs, and equipment acceptance reports-support future process upgrades and modifications, and offer lifetime free technical support.
