Chubu chathu chokongoletsera cha D25mm chimapangidwa ndi zinthu zapamwamba kwambiri za PE, kuonetsetsa kuti chitetezo chili bwino, chilengedwe chili bwino, komanso kutsatira miyezo yapadziko lonse lapansi. 15ml mpaka 50ml, ndi yoyenera mafuta odzola, mafuta oteteza ku dzuwa, zotsukira nkhope, ndi zinthu zina zosamalira khungu, komanso zinthu zosamalira thupi zomwe zimakhala ndi anthu ochepa. Zimathandizira mitundu yosiyanasiyana ya zipewa, kuphatikizapo zipewa zokulungira ndi zophimba, kupangitsa kuti ogwiritsa ntchito azisangalala. Kunja kungasinthidwe ndi kusindikiza siketi ya silika, kupondaponda kotentha, kulemba zilembo, kusindikiza kwa offset ndi njira zina zokwaniritsira zofunikira zapamwamba kwambiri pakupanga chizindikiro. Pali zinthu zomwe zingabwezeretsedwenso kapena kuwonongeka, zomwe zimapangitsa kuti ikhale njira yabwino kwambiri yopangira zinthu zosamalira khungu komanso zosamalira munthu payekha.