hlk-bl series features: Innovative design, aesthetically pleasing appearance, and excellent environmental protection effects; adjustable cyclone separator, which can separate abrasive materials from fine dust, allowing for the continued use of good shot blasting abrasives; major components are imported for long service life; comes with two manual blast nozzles; Note: This model is available in automatic/manual options, providing flexibility to meet the needs of various glass and other sheet material artistic processing markets!