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At Jainnher Centerless Grinder Machine Company we have been providing precision centerless grinder and tube grinding solutions for over 34 years. Whether you need a centerless grinder or you need us to hold tight tolerances, we can meet your machining specifications at a competitive price.

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Press feeding & Coil handling system

Automotive / Bicycle / Motor Vehicle

At Jainnher Centerless Grinder Machine Company we have been providing precision centerless grinder and tube grinding solutions for over 34 years.

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Cut to length system

Cutting Tools / Hardware / Pneumatic Tools

Jainnher was originally founded in 1982 from the centerless grinding. We have developed and steadily grown to cnc cylindrical grinders, cylindrical grinders, cnc cylindrical grinder.

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Slitting Line System

Mold & Machining Parts

Founded in 1982, Jainnher is a professional cylindrical grinders manufacturer which provides a wide selection of cylindrical grinders, cnc cylindrical grinders and cylindrical grinding machine.

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Slitting Line System

Transmission Parts

Plunge Cylindrical Grinding Machine (JHP series)...

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Slitting Line System

Consumer Goods

Centerless Grinding machine (JHC-18SCNC4)...

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Our Achievements

100% Owned Brand

  • First 3 largest

    grinding manufacturer in Taiwan

  • 22+

    precise and complete range of product line

  • 10+

    participate in international exhibitions

  • 55+

    dealers located in 5 continents

  • 30%

    (of) market share in Taiwan

  • Certification

Grinder Expert

Jainnher Grinding Machine Manufacturer

A grinding machine or grinder is an industrial power tool that is a type of machining using an abrasive wheel as the cutting tool. Jainnher Machine Co., Ltd. is a superior grinding machines manufacturer, specializing in different grinding machines including centerless grinders, cylindrical grinders, center hole grinders, etc.


Since 1982 Jainnher Machine Co., Ltd. has excelled in the development of centerless grinding technology. Dedicated to advancements in diversity and automation, we are constantly offering new and improved machinery. Jainnher specialized in variety of centerless grinder, cylindrical grinder and internal grinding machines as well as various NC & CNC automatic loading and unloading systems. Our precision machine tools are sold to places all over the worldwide.


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