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