Polycrystalline Diamond Compact PDC Cutters Kwa PDC Drill Bits
Mafotokozedwe Akatundu
Timapanga thupi la PDC masanjidwewo ndi thupi lachitsulo, ndipo timapereka Zodula Zatsopano ndi Zogwiritsidwa Ntchito za PDC zopangidwa ku China ndi USA pamtengo wotsika kwambiri.