Open head cover of AUTOOL HTS558 and pour into walnut powder (need 2-4KG ), press dust guard on walnut powder then close coveroin spary gun muzzle and recycle hose together (there is a hole on recycle hose).
AUTOOL HTS558 Walnut Sand Blaster Auto Engine Carbon Cleaning Blasting Machine
Walnut Sand Pellets Grit for AUTOOL HTS518 HTS558 Walnut Sand Blasting Machine
1KG Sand Blasting Walnut Shell Media for AUTOOL HTS558 HTS518 Sand Blaster
AUTOOL HTS558 Walnut Blaster Engine Intake Valve Cleaning Machine Sand Blaster
1KG Walnut Shell Sandblasting Media Walnut Grit for AUTOOL HTS558 Walnut Blaster