The annual output is several hundred thousand tons, mainly engaged in emery derusting sand: material technical force ---, abrasives equipped with equipment --- multi-level rollers, shaping machine, dust removal system, products can meet different quality requirements of customers, the main products are: --- wear-resistant floor aggregate copper sand, bright black sand, black emery, black bright sand. Product specification 5-10 mesh, 10-20 mesh, 20-40 mesh. 40