For the users who often use waterproof abrasive paper, the drop of sand grains is their most troublesome problem, and also the most concerned problem of waterproof abrasive paper manufacturers.
Ⅰ. How to prevent the problem of color ceramic abrasive grainsColored ceramic abrasive particles are not allowed to have bubbles in the production process. If there is a bubble problem, it means that...
Judging whether the use of the abrasive belt has expired is mainly based on its wear condition. When it enters the end of wear, the service life of the abrasive belt will end, indicating that a new ab...