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