PROTH Industrial Co., Ltd., a highly reputed manufacturer of precision surface grinders in Taiwan, provides a whole line of surface grinders including the following series: small saddle, medium column & over-arm, large double column planer, rotary and CNC surface grinders. Since 1980, we have been dedicated to researching and developing the most comprehensive ranges of surface grinders. Our mission is to exceed the needs of our customers by creating new and innovative designs through continuous development and pioneering new technologies.

Over the years, PROTH grinding machines have been acclaimed both domestically and internationally. We provide the best machines with the best service. With a proud commitment to quality control, PROTH surface grinders consistently surpass all the rigorous quality requirements of the European and Japanese markets.

In addition to the emphasis on developing our product lines and achieving a better working environment, PROTH Industrial Co., Ltd. is dedicated to social and environmental concerns. PROTH seeks to provide not only the best surface grinding machines but to do so with the focus on humanity.

Manufacture of machinery equipments and tools include (1) precision surface grinders- (small saddle, medium column, over-arm, large double column planer, CNC surface, micro-grooving, rotary) series grinding machines, vertical grinders. (2) standard accessories- wheel balancers, wheel flanges, wheel balancing arbors, table mounted diamond dressers, tool boxes. (3) optional accessories- window type splash guards (PSGS), rear side coolant baffles (PSGS), inclinable/ round electro magnetic chucks, auto-parallel dressing attachments, parallel dressing attachments (PSGO), cross/ vertical micrometer attachments (PSGS), level type wheel balancers, dust-suction cooling system (PSGS), punch formers, automatic paper serip filters, cooling system magnetic separators, radius and angle dressers.