hlk-bl series features: Innovative design, attractive appearance, excellent environmental protection effect; Adjustable vortex separator to separate usable abrasive and fine dust, ensuring continued use of good blasting abrasive; Main components are made of imported parts, with long service life; Equipped with two manual blasting nozzles; Note: This model is available in both automatic and manual options, offering flexibility to meet the needs of various glass and other plate material artistic processing markets!