The difference between gold sandpaper and plain sandpaper
First, we need to know the composition of sandpaper, which consists of three components: grinding sand particles, foundations, backglament.
The grains are silica carbide, aluminium oxide, and diamonds. Silicon carbide is sharp, sandpaper is hard to grind, aluminum oxide is hard to use, sandpaper is more durable, and diamond sandpaper is sharp and durable, but it is expensive to make. Fuyun's produce contains three grains to meet all the customers' needs.

Diamond Sand Paper
Sandpapers usually have a base of cow paper and emulsion paper, and ordinary sandpapers are all paper-based. Cowpapers are water-resistant, suitable for rough grinding, such as carpentry, and emulsive paper-resistant, often used for high-precision grinding. Fuyun produces milk-paper sandpapers with a content of 15% higher than market value, but with high emulsion content, they are more than 50% more sustainable and give a good look at the value of the sex.
Sandpaper reels have ordinary glue and non-dry glue, and gold-specific sandpapers are suitable for non-dry glue because they are used in precision grinders. Fuyun's dry glue selection is 3M and is expensive. But it is easy to tear it over the long run, not too easy to stick glue, and most important is to protect the grinder's grinding surface, with hidden cost savings.
Sandpaper processes: static, gravity sand

Gravity sand is the direct dumping of sand particles on a binder matrix, the free fall of the grain, all a little head up, some head up, the sand paper produced is uneven and unstable.
The electrostatic sand is the proper current and voltage procession field, where the suction-shaped grain core is concentrated, which is so integrated that its head is more solid and even-handedly oriented, and the weighty sand-planted sandpaper is sharper. So Fuyun’s gold-specific sandpaper is dominated by the electrostatic sand-planting process.
The usual sandpaper type is mainly dry sandpaper, water sandpaper and sponge sandpaper, which is a sandpaper that can be used for immediate grinding, which is more efficient and cheap, and is mainly applied to the rough grinding from the furniture, but when polished, which is so unhealthy that the sandpaper can overcome the problem, he can be water-screwed to the degraded dust, and the finer size of the sandpaper is applied to the grinding of hardware and car parts, and is more expensive than the dry sandpaper. Gold-specific sandpaper is dry-weed sandpaper, with a particle size of 80 # 4000 #, which meets all the customer's grinding requirements.