Hot selling walnut shell powder with low price

Introduction to natural corundum   :
The walnut sand is made from walnut broken shell. It is widely used for the surface cleanness.

The usage of :

1Walnut sand is applied to clean the molds, instruments, motors, plastics, gold and silver jewelry, watches, glasses, golf clubs, hairpins, buttons and other surface.

2 blast cleaning: used for the variety of surface, such as: the oxide layer, paint layer, chemical materials to remove the rust, paint and other dirt.

3 Remove the old paint on the surface of aluminum or wood, remove the glue out of electronic parts and aluminum, zinc die casting burrs, clean aircraft engines, steam turbines, glass fiber.

  Technological Data of natural corundum  :