Open head cover of AUTOOL HTS518 and pour into walnut powder (need 2- 4KG ), press dust guard on walnut powder then close cover. 【External air source】This enables the walnut sand grit to strike the carbon deposits more powerfully and efficiently.
Walnut Sand Blaster Car Engine Intake Valve Carbon Cleaner Blasting Machine US
Walnut Sand Blaster Car Engine Carbon Intake Valve Deposition Cleaning Machine
Walnut Sand Blaster Car Engine Carbon Cleaner Cleaning Machine with 23PC adapter
AUTOOL HTS518 Walnut Sand Blaster Car Engine Intake Pipe Valve Cleaning Machine
Auto Walnut Sand Blaster Car Engine Intake Exhuast Valve Carbon Cleaning Machine
Heavy-Duty Walnut Sand Blaster Gun Mobile Sand Blasting Car Engine Clean Machine
