Donghai ranlu New Material Co., Ltd. is a Chinese and Japanese cooperative enter prises, Located in the crystal capital of the world, Donghai County, China, It is a profes sional engaged in surface treatment of polymer plastic media ( resin sand ) research and development, production, sales of high-tech enterprises.

At present, the enterprises introduces advanced production equipment from the United States, precision testing instruments from Germany, the most advanced production technology in Japan, and gentle Japanese production and management concept. The products are widely used in electronics deflashing, aviation, Mold cleaning，surface sealants，shipbuilding industry, automobile, motor car, machinery manufacturing, coating removal，rubber，fller, paint remover, reinforcing agent, water releasing agent, flame retardant and other industries. The product has passed MIL-P-85891 certification.

In addition, we also export WA, BFA, PA, SIC, GC, steel shot, steel grit and other abrasive products.