Dome pdc ntxig qauv ntawm cov qauv multilayer ntawm pob zeb diamond thiab cov khoom siv dome permive, uas ua rau dome perme me me los tau siv rau hauv cov menyuam yaus zoo tshaj plaws rau kev siv rau hauv cov khoom siv uas zoo tshaj plaws hauv PdC cov khoom.
Saib Ntau DuaConical PDC ntxig sib xyaw ua ke sib xyaw ua ke nrog kev sib xyaw ua ke nrog cov kev cuam tshuam zoo dua thiab hnav tsis kam. Piv nrog cov pa sib txiav cylit cov pob zeb uas shear pob zeb, conical pdc ntxig thiab abrasive pob zeb ntau zoo nrog tsawg torque thiab ntau cuttings
Saib Ntau DuaWuhan ninestones superabrasives Co., Ltd tau tsim nyob rau xyoo 2012 nrog kev nqis peev ntawm 2 lab US DOLLARS. Ninestones tau mob siab los muab cov tshuaj PDC zoo tshaj plaws. Peb tsim qauv thiab tsim cov khoom siv polycrystalline