hlk-bl series features: Innovative design, attractive appearance, and excellent environmental protection effect; adjustable vortex separator that separates usable abrasives from fine dust, allowing the good blasting abrasive to continue to be used; main components are made of imported parts, ensuring long service life; equipped with two manual blasting 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!