hlk-bl series features: Innovative design, attractive appearance, and excellent environmental protection effect; Adjustable cyclone separator, capable of separating usable abrasives from fine dust, allowing for continued use of good sandblasting abrasives; Main components are made of imported parts, ensuring a 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 artistic processing markets!