hlk-bl series features: Innovative design, attractive appearance, and excellent environmental protection effect; Adjustable vortex separator, capable of separating usable abrasives from fine dust, ensuring continued use of good sandblasting abrasives; Major components are imported for long service life; This sandblasting machine is equipped with two manual nozzles; Note: This model is available in both automatic and manual options, providing flexibility to meet the needs of various glass and other plate material art processing markets!