hlk-bl series features: Innovative design, aesthetically pleasing appearance, and excellent environmental protection effects; Adjustable cyclone separator, separating usable abrasives from fine dust, ensuring continued use of good sandblasting abrasives; Major components are imported for extended service life; This sandblasting machine is equipped with two manual nozzles; Note: This model is available in both automatic and manual options, offering flexibility to meet the needs of various glass and other sheet material artistic processing markets!