Disposible Face Masks and Protection Suits

The gap between the sand grains of waterproof abrasive paper is small, so the crushed powder is also small. When the waterproof abrasive paper is used with water, the crushed powder will flow out with...

Nowadays, there are more and more cars, but the maintenance of car owners has never been interrupted. The owners themselves have some car maintenance tips.

The base of abrasive cloth strip is stronger than cloth, which can be divided into soft cloth and hard cloth. Soft cloth can be knotted into small cloth sanding belts.