Henan jingxin Diamond Abrasive CO.LTD锛宔stablished in June 1990, is special in producing man-made diamond crystalloid and tools .At present, this company has 150 workers and staffs. This company arranges 6 categories products, the main products include man-made diamond and diamond products. for example, various kinds of man-made diamond, diamond blades,electroplate diamond, diamond soft grinding piece, man-made diamond micro-powder and superfine power, the whole-type man-made diamond materials, R... ...[More..]