About Us

HIS HWA INTERNATIONAL CO., LTD Develop and manufacture production of polishing equipment, with years of careful research and development of the abrasive used in conjunction with each other to achieve the mechanical and abrasive with the complete operation, and has made a comprehensive self-made, no longer rely on other countries to provide abrasive, without any Can not be used with the operation of the concerns.
Specialized in the manufacture of polishing, surface treatment and burr equipment. the company comprehensively experienced and technique-rich R & D Team, also cooperate with advance countries plus the precision parts, in production of special equipment. with high quality, automatic at reasonable price. The company provides different customized products, machinery and consumable to help customers in overcoming technical problems of customers, so that every work piece will have the best processing effects in polishing, surface treatment and / or de-burr.
Our technology are suitable for inner surface polishing, de-burr and chamfering edge of work piece made of metal, tungsten carbide, steel and ceramic. They are also employed in Aerospace. Semiconductor, Medical, Engine, Auto Parts and other precision parts and related processes. The techniques improve effectively and production capacity.
Mold:
Mirror polishing of Tungsten carbide dies.
Inner hole polishing of lead fram dies.
Extrusion die hole polishing.
Inner hole precision wire EDM polish (from Ra0.2μm before polishing and Ra0.05μm after polishing).
Aerospace / Medical and Auto parts:
Transmission and engine parts automobile.
Hydraulic and Nozzle parts.
Polishing of aerospace turbo blades and related parts.
Polishing of medical stainless steel parts.
Irregular shape micro hole and semi-conductor pipe fitting：
Smallest polishing hole dimension <0.1mm.
Polishing of fitting semi-conductor industry.
All kinds of shake work piece.
The polishing of stainless steel elbows and ceramic work piece.