What is walnut sand?
Walnut shell granulate abrasive 1kg
Soft organic abrasive made from walnut shells. Walnut shells are a natural raw material synthesized through strict screening and crushing in several processes. It is characterized by hardness, compressive strength and abrasion resistance, and has strong adsorption, non-corrosive and non-polluting. It is used for deburring, paint stripping, injector polishing and pressure blasting equipment.

Specification ：Walnut sand fineness 0.4mm-0.8mm