hlk-bl Series Features: Innovative design, aesthetically pleasing appearance, excellent environmental protection; Adjustable cyclone separator, separating usable abrasive from fine dust, allowing for continued use of good shot blasting abrasive; Major components are imported for long service life; This shot blasting machine comes 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 material artistic processing markets!