Purros Machinery Co., Ltd.

Purros Machinery Co.,Ltd. is a manufacturer that specialized in developing and producing small special purpose tool grinder(sharpener), precision machinery tools. Our products have so many advantages that sound engineering and meticulous machining will produce product reliability. Grinders have been sold to the Americas, Europe, Middle East, Southeast Asia, Taiwan and many other areas of the world. Now, Purros Machinery Co.,Ltd. is proceeding from offline to online, to help more new and used machinery factories understand... Learn More

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What can we do?

Evaluating the sharpening requirements in different industries, we have specific models of grinders to carry out challenging cutting and drilling processes in variety of materials.

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Service Center

On our website there are many ways you can contact us, including telephone services, email, whatsapp etc. If you are encountering any problem or fault when you use our drill bit re-grinder, please free feel to contact us.

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Catalogues Download

Download the product catalogues from here, you can quickly browse what's the drill bit grinder, how to sharpen drill bit? In the directory where you can fully understand our team and grinder equipment details.

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Company News


  • Industrial drill bit sharpener, Complex Grinder of Drill and End Milll, Multi-Purpose Grinder for Mill & Drill, End Mill Sharpening Machine, Drill Bit Grinder, PURROS PG-F4N Multi-Purpose Grinder, Cheap Complex Grinder, Complex Grinder for Sale, Complex Drill Grinder Manufacturer ,Complex End Mill Grinder SupplierWhat is the reason for the rising price of cutting tools?
    Why do the major brands of cutting tools in the same price? It is understood that the rise in the price of raw materials is the main reason for the rise in the price of tools. In 2017, the price of ...
  • Metal drill bits are used in spotting hole centers buy cheap drill bit grinderCoating and grinding technology of tools
    In the regrinding process of the drill bit or milling cutter, cutting lip should be ground to remove the original coating, so the grinding wheel used must be of sufficient hardness. Regrinding ...
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    Tools in the production process will encounter a variety of problems, the master of mechanical processing often asked, “why can’t I use this cutter for so little time?” Under the ...
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    Choosing the appropriate geometric angle of the tool can help reduce the vibration of the tool, and in turn, the workpiece is not easy to collapse. 1. Land angle With the decrease of the absolute ...
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    No matter what kind of cutter, after a certain period of use, it will be somewhat different from the prototype, which is not as smooth and sharp as it was when I bought it. In order to keep the ...