... 1919 1. Polycrystalline Diamond Compact PDC cutter /PCD insert/PCD cutter/PDC insert from Zhengzhou LD Diamond ... Products CO.,Ltd.2. Application of PDC cutter: Used for oil/gas drill bit, rock ... 1613,1908,1913,1916,1919 etc standards PDC cutter insert, Non-standard as customer's request.4 ... and temperature become more balance, which ensure the cutter has more stable performanceC.Adopted a new type ...