The self-priming type sandblasting gun nozzle is high temperature and high pressure of composite wear-resistant material.
Sintered, hardness greater than HRC93, density greater than 2.50g/cm3, aluminum.
Use wear-resistant aluminum alloy solution treatment, hardness up to HB110, the whole gun.
Service life is more than 1000 hours; design of negative pressure cavity is ideal.
Strong and strong.