OD wokwera chitoliro makina ndi abwino kwa mitundu yonse ya chitoliro kudula, beveling ndi mapeto kukonzekera.Mapangidwe a chimango chogawanika amalola makinawo kugawanika pakati pa chimango ndikukwera mozungulira OD ya chitoliro cha mzere kapena zopangira zolimba, zokhazikika.The zida amachita mwatsatanetsatane mu mzere odulidwa kapena munthawi yomweyo kudula / bevel, mfundo imodzi, counterbore ndi flange moyang'anizana ndi ntchito, komanso kuwotcherera mapeto kukonzekera pa chitoliro lotseguka, Kuyambira 1-86inch 25-2230mm.Yogwiritsidwa ntchito pazinthu zambiri komanso makulidwe a khoma okhala ndi paketi yamagetsi osiyanasiyana.
