NO.232 Shuguang Middle Road, Changsha, Hunan, China, Changsha, Hunan, China,
Hunan Feiray Composite Material Co., Ltd. is a high-tech company specialized in researching, developing, producing and marketing ultra-hard materials.Our mainly manufactures polycrystalline diamond compacts (PDC cutters) PDC products. cutters have ...
pdc cutters, pdc inserts, pdc coring drill bits, pdc non-coring drill bits, pdc drill bits