But bring high efficiency in the field of human life, but the effects that bring sandpaper is not less, such as the use of sandpaper can pollute the environment ... Therefore the research and manufacture of products made of waste sawdust self sandpaper, this product is cost saving, energy and limiting damage to the environment around humans.

Self waste mulch sandpaper or emery paper called Five Plus with automatic waste sawdust from MCM Vietnam Joint Stock Company co-production. Products are round from 3 "to 9", rectangles, triangles, ice (round) round, abrasive rolls ... Number: 40; 60; 80; 100; 120; 150; 180; 240; 320; 400; 600; ... Processed according to the needs of the customer.

For other types of sandpaper, when used, humus particles produced during grinding (rub) will accumulate and fill the gap between the flat surface of the abrasive sandpaper. This will cause rapid wear sandpaper, grinding grain and sharpness of inert surface reduces the efficiency of grinding. On the other hand, the amount of sludge produced when grinding to airborne toxic to workers and environmental pollution.

With this kind of sandpaper Five Plus this humus humus exhaust themselves will overcome the limitations. Mechanism of action is described as the following diagram:

These products are specifically designed to use both sides. That is after all the grinding of one side, then flip side effects to wear next two and achieve the same effect. For products with an extra layer of terry cloth to self-stick grinder, after the side effects of all the plush peel it away to keep grinding rest. This handy sandpaper type used in the finishing of the surface iron, wood, stone, ceramic before painting.