1. PDC core ntsis yog tsim los ntawm 1304 PDC cutter thiab hlau;
2. Muaj kev nrawm nrawm nrawm hauv kev tsim mos;
3. Peb tuaj yeem muab PDC core me ntsis nrog 46mm, 75mm, 94mm, 113mm, 133mm, 153mm, 175mm, 200mm thiab lwm yam nrog cov nqi sib tw;
4. Tsuas yog lub cev steel PDC core ntsis, peb kuj muab matrix lub cev PDC core ntsis.