Dongguan Huahui Precision Machinery Co., Ltd.

Production equipment

Huahui machine seal has domestic first-class production equipment and testing equipment, and introduces and improves the world's advanced inner ring welder and outer ring welding.

Machine and group welding machine, with advanced pneumatic self-control large grinding machine, hard material grinding machine, graphite grinding machine, built advanced

Automated hydraulic production line equipped with high vacuum heat treatment furnace, low temperature test chamber, marking machine, inlay assembly machine, molding printing

Auxiliary facilities such as machines, the company also has advanced CNC lathes, disc grinders, vertical and horizontal machining centers, CNC wire cutting

More than 100 sets of equipment such as cutting, EDM equipment and general processing equipment, providing hardware support for the production of various mechanical sealing products

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Calibration equipment

Huahui machine seal is equipped with professional laboratory and testing center, including nitrogen mass spectrometer leak detector, spectrum tester, metallographic analyzer and

Testing equipment such as solder ball monitoring, equipped with cutting, solidification forming, grinding and polishing facilities and the most complete machine required for inspection

Product inspection facilities such as mechanical seal dynamic test bench and static test bench. Specialized production facilities and advanced testing equipment for

Produce a stable and reliable mechanical seal product to provide protection

Research Team

In order to move and change, Huahui Machine Seal insists on people-oriented, and believes that talent is the key to success in enterprise development. Huahui has an excellent research team and many skilled production personnel. In order to improve the professional skills of employees, Huahui has invited famous experts and professors from China University of Petroleum, Xi'an Jiaotong University and South China University of Technology to conduct training and guidance, and established a talented person based on people-oriented and meritocracy. development strategy. Quality is the foundation of the company, and high-quality products are a strong foundation for enterprises to open up the industry and market. Huahui is committed to creating the best and best products, strictly controlling every process in the production process, and innovating technology, and is determined to provide more reliable support for the development of customers.

Process flow

Huahui machine seal has 33 strict production processes, 21 quality inspection controls, and more than 20 patent innovations, providing users with the most safe and reliable machine seal products.

Quality management policy

Carry forward the spirit of quality, build a sound quality management system, and put the quality strategy in every detail.

Material selection

Huahui welding metal stencil machine sugar selection US imports wave plate materials: HC276, n71, AM35 and so on. Through the analysis and testing of Guoqiang Nonferrous Metals Research, it meets the requirements of international standard AP, and effectively improves the corrosion resistance and temperature resistance of the machine.