Dongri Electrical Equipment Co., Ltd.

Dongri Electrical Equipment Co., Ltd. Dongri Electrical Equipment Co., Ltd. Established in 1984, is engaged with the research, development and production of various polishing(grinding) machine and fitting series products, which have been widely applied in different fields, such as, grinding, polishing, enchasing and carving techniques of jewelry processing, manufacturing of mechanical moulds, nail polishing of the newly-born nail ... [ Click for details ]