Rock salt grinding equipment . Salt Grinding Machine 3627 products . China Salt Grinding Machine 2021 high quality Salt Grinding Machine products varied . Himalayan Rock Salt Grinding Grinder Machine. . stainless steel grinder top, salt and pepper grinder of.ROCKWHEEL ROCK CONCRETE GRINDERS Rock Grinding and Drum Cutters. The Rockwheel line from Alpine incorporates the latest developments in hydraulic rotary cutting technology. Commonly referred to as “drumcutters”, “cutterheads”, or “rock grinders” this is a must-have attachment if you’re involved with rock excavation, trenching.