hlk-bl series features: Innovative design, attractive appearance, excellent environmental protection effect; Adjustable vortex separator, capable of separating abrasive materials and fine dust, allowing for continued use of good blasting abrasives; Major components are imported for long service life; This blasting machine is equipped 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!