The flap disc has the advantages of elasticity, self-sharpening, low noise, non-burning workpieces, etc., and is widely used in automobiles, stainless steel products, metal products, glass manufacturing and other industries. It has the advantages of welding seams, welding points, flashing, rust removal and surface polishing. Special effects. As a very good grinding tool, flap disc has a wide range of functions. When we buy sanding, we need to pay attention to the following matters.
First, it depends on its appearance. It depends on whether there are any flaws such as cracks, corners, etc. on the outer surface of flap disc,
and whether the ring is loose and rusty. It is also necessary to check whether the outer packaging, including the product's logo, insure it's regular manufacturers.
Second, the sound, there is no dumb phenomenon, indicating that the quality of the product is good, dumb sound indicates that there are already small cracks inside. The last is to look at its production date, do not use it after it expires.
These are the precautions when buying sanding disc. We must carefully check when buying to avoid quality problems.