The top of the unpainted door is the unpainted door? The paint-free door, as its name suggests, is a wooden door that does not require painting. Most of the paint-free doors on the market today are PVC veneer doors. It is a solid wood composite door or molded door, and then the outer surface of PVC veneer vacuum plastic processing technology. 
Door cover is the same, PVC veneer processing. There is also a finished wooden door that has been painted by the factory and is also called a paintless door. Whether environmental protection mainly depends on the pros and cons of grass-roots materials, plastics and other materials. 
The advantages of the paint-free door: It is a wood texture, so the color change, the surface smooth and bright, with impact resistance, anti-moth-eaten, moisture, corrosion, pollution-free advantages. More modern and personal space, but also green. Requirements can be based on the owner's personality, taste to change a variety of different shapes, is the ideal home decoration materials. 
What is a paint door? The paint door is a dust-free paint process outside the door panel. It is not affixed to the paint door. It is the paint door that is sprayed into the drying room for warming and drying. Its advantages are bright colors, very powerful visual impact, high surface finish, easy scrubbing, and good moisture and fire resistance. Baking paint door multi-density board as a substrate, the back of the trihydramine, the process is complex, long processing cycle, the price is relatively high. 
The advantages of the paint door: Its bright color and easy to shape, with a strong visual impact, very beautiful and stylish and excellent waterproof performance, anti-pollution ability, easy to clean. More suitable for appearance and quality requirements are relatively high, the pursuit of fashionable young people. The price is also relatively high, so pay attention to the decoration budget! After all, we do our own decoration but it is not possible to do everything. So this time may require us to make up for some decoration knowledge. Painted door
Superabrasives come in the form of grinding wheels and are used when the material being processed is either too hard or too delicate for regular abrasives.
Industrial diamonds are one of the most common materials used to create the grinding material. Contrary to popular belief, diamonds are not as rare as marketing campaigns will tell you.
After diamonds,cubic boron nitride is the second more durable material for cutting. This is followed by polycrystalline.
The most obvious advantage is that these Grinding Wheels are extremely hard and durable. This allows them to give better performance and greater longevity over regular abrasives.
When your wheel lasts longer you will see reduced costs for fixtures and tooling. This opens up your budget up to investing in more machines.
You will notice that the wear and cuts on your materials will be even. Because the abrasiveness of the wheel is so strong, it doesn`t develop uneven worn away spots as quickly as regular abrasive wheels.
So the output from your production will be consistent. So your manufacturing efforts will produce reliable and consistent results.
It can be tough to justify the upfront increased costs of superabrasive wheels. But the durability and quality of their production output make them well worth it.
But you`ll quickly realize that your productivity has increased by using superabrasives. You will have more parts processed per wheel and fewer wheel changes.
Kemei produces both conventional grinding wheel and super abrasive grinding wheels, such as white aluminum grinding wheel, pink wheel ,green silicon wheel, diamond grinding wheel and CBN grinding wheels.
If you need any type of grinding wheel and any suggestion on grinding wheels, just contact us.
Super Abrasives,Grinding Wheel Stone,Grinding Wheel For Bench Grinder,Electroplated Cbn Cut Off Wheel
Henan Jinlun Superhard Material Co., Ltd , https://www.jinlunsuperhard.com