Cangzhou Nanguang Grind Utensil Co., LTD. is an enterprise which has branches of studing, developing, producing and selling."Nanguang" Brand diamond wheel, resin polishing powder so on produced by this factory are widely used in processing , rough grinding fine grinding, ...

Rocky Glass Industry Co. Ltd., development Group, with the head office locating at Qingdao, one of most important international harbor city in China & Asia. Integrates manufacture, new products development,investment and trade, we enjoy advantage by relying on economy center convenient ...