1 wheel is fragile items, must be handled with care when handling to prevent shatter and damage.
2 wheel should be stored on shelves metal cutting wheels or in the Xiangxia prevent moisture. 3 resin bonded grinding wheel should not be in contact with alkali substances, storage for more than a year later, have to go through the rotation strength test, those who pass before use.
> depressed center cutting wheel > Handling and Storage 
