hlk-bl series features: Innovative design, attractive appearance, excellent environmental protection effect; Adjustable cyclone separator, separates usable abrasive from fine dust, allowing good shot blasting abrasive to continue use; Main components are imported for long service life; This shot blasting machine is equipped with two manual nozzles; Note: This model is available in automatic/manual options, offering flexibility to meet the needs of various glass and other plate art processing markets!