1. Wear resistant and fall proof
Strictly choose the world brand enterprise raw materials, through W&P ratio of science and technology laboratory science debug build appropriate outdoor all kinds of grinding.
2. Dust and pollution prevention
Compile dust technology innovation, form enclosed dust-proof skirt use for a long time not into ashes, not cut off.
3. Best imported environmental protection material
Optimizing material native raw materials do not contain BPA safety tasteless.