Include coated ceramsite, coated quartz sand, and other functional proppants, such as self-suspending proppant, sand control/fixation proppant, air permeable/oil water blocking proppant, salt/acid/alkali   resistance proppant, tracer proppant, etc.
8 automatic production lines, complete and advanced equipment: input, heating, coating, cooling, screening, and packaging, automation control of the whole process.