We are Best Quality Sandblasting Supplies Manufacturer, High Hardness, and Abrasion Resistance. CCPL Provide You a New Sanding Experience, Competitive Price. Strict Quality Control. Sandblasting equipment typically consists of a chamber in which sand and air are mixed. The mixture travels through a hand-held nozzle to direct the particles toward the surface or work piece. Nozzles come in a variety of shapes, sizes, and materials. Boron carbide is a popular material for nozzles because it resists abrasive wear well.