Kugwiritsa ntchito mbali zitatu m'mphepete mphero wodula

Kuphatikiza pa chigawo chachikulu chodulira chozungulira chozungulira, chodulira cham'mbali chachitatu chimakhala ndi m'mphepete mwake, chomwe chimapangitsa kudula bwino, kumapangitsa kuti ntchitoyo ikhale yabwino komanso imachepetsa roughness pamwamba. 

Waukulu ntchito sing'anga kuuma, mphamvu ya zinthu zitsulo za sitepe pamwamba ndi poyambira pamwamba mphero processing, Angagwiritsidwenso ntchito sanali zitsulo zitsulo processing, zipangizo superhard, mbali zitatu m'mphepete mphero wodula kwa zovuta kudula zinthu za sitepe pamwamba ndi poyambira woboola pakati mphero ndondomeko.

Amagwiritsidwa ntchito kwambiri pogaya mtengo wokhazikika wa poyambira, komanso mphero wamba poyambira, masitepe, mbali.