PDC kubowola pang'ono imagwiritsidwa ntchito pobowola Mafuta bwino, gasi bwino, madzi bwino, ndi zina zambiri.
Chitsulo thupi cholimba pamwamba tungsten carbide (WC), zimapangitsa kubowola pang'ono mphamvu zonse mkulu ndi kukana kwambiri kumva kuwawa.
Kapangidwe kotsika kotsika ndi mapulogalamu opangidwa ndi dzino amachepetsa kuchepa kwam'mbali & kuwonjezera moyo.
Kapangidwe kazasayansi kofanizira kapangidwe kake ndi kapangidwe kamadzimadzi kamadzimadzi kamapangitsa kuti kubooleza kukhale kosalala.