hlk-bl Series Features: Innovative design, aesthetically pleasing appearance, excellent environmental protection effect; Adjustable vortex separator to separate usable abrasives from fine dust, allowing for continued use of good sandblasting abrasives; Main components are made of imported parts, ensuring long service life; This sandblasting machine is equipped with two manual nozzles; Note: This model is available in automatic/manual options, providing flexibility to meet the needs of various glass and other plate art processing markets!