hlk-bl series features: Innovative design, attractive appearance, excellent environmental protection effect; Adjustable cyclone separator, separates usable abrasives from fine dust, ensuring the continued use of good shot blasting abrasive; Major components are made of imported parts, offering 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 art processing markets!