hlk-bl series features: Innovative design, attractive appearance, and excellent environmental protection effect; Adjustable cyclone separator to separate usable abrasive and fine dust, allowing for continued use of good shot blasting abrasive; Main components are imported for long service life; This shot blasting 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!