sand gravel washing machineJul 23, 2014 . This is a Sand & Gravel Washing Plant. It has hopper --- conveyor . The scrubber can remove the clay from material. If you are interested,.sand gravel scrubber,sand gravel scrubber,sand, gravel, and crushed stone on-the-job training modulesAt a typical sand and gravel plant, raw material from a hopper at a dumping . After primary crushing, material is conveyed by belt to a scrubber for washing.
sand gravel scrubber