We always adhere to the business philosophy of “fine products, fine grinding, and deep service excellence”.

We always adhere to the business philosophy of “fine products, fine grinding, and deep service excellence”.



From selecting and configuring the right
machine for your job to helping you finance the purchase that generates noticeable profits.



Fuzhou Bontai Diamond Tools Co., Ltd was established in 2010, having own the manufacturer which specializing in selling, developing and manufacturing of all kinds of diamond tools. We have a wide range of diamond grinding and polishing tools for floor polish system, inculding diamond grinding shoes, diamond grinding cup wheels, diamond grinding discs and PCD tools. To be applicable to grinding of variety of concrete , terrazzo , stones floors and other construction floors .



  • Different types of concrete floor grinders

    The selection of concrete grinder is dependent on the job to be executed and the type of material to be removed. Major classification of concrete grinders are: Hand Held Concrete Grinders Walk Behind Grinders 1. Hand-Held Concrete Grinders A hand-held concrete grinder is used to grind concrete ...

  • Wet polishing & dry polishing concrete floor

    Concrete can be polished using both wet or dry techniques, and contractors generally use a combination of both methods before. Wet grinding involves using water, which makes the diamond abrasives cooler and eliminates the dust from grinding. By acting as a lubricant, water can also prolong the li...

  • Choose the right diamond grinding shoes for your floor

    Bontai diamond grinding shoes are among the best diamonds in the market, we have imported to more than 100 countries in the world for many years, and we already received most of customers’ good feedbacks, approval and praise to our products and our impeccable service. Today we will talk ab...

  • How to choose the concrete grinding cup wheels

    1. Confirm the diameter The most common sizes most of the customers use is 4″, 5″, 7″, but you may also can see a few people use 4.5″, 9″, 10″ etc unnormal sizes. It base on your individual demand and the angle grinders you use. 2. Confirm the bonds Generally ...

  • Concrete polishing test live show

    Today we have concrete polishing test live show, we mainly compare the brightness of 3″ twelve section polishing pad and 3″ torx polishing pad. This is 3″ twelve section polishing pad, the thickness is 12mm, it is suitable for dry polishing concrete and terrazzo floor. Grits 50#...