Ubwino wa Zamankhwala;
1)Pamwamba wokwera, yosavuta komanso yabwino unsembe.
2)Ikani zitseko zilizonse kumanzere kapena kumanja kwa zitseko, popanda malire.
3) Mabatani osindikizira azitseko zachitseko ali m'mbali mwa hinge, pogwiritsa ntchito gawo la "bumper kits" la GALLFORD, amatha kukumana ndi ntchito zosiyanasiyana mkati ndi kunja kwa zitseko.
4) Plunger imatenga chipangizo chodzitsekera, chodzitsekera chokha pambuyo pa kusintha ndipo sichimamasula.Chokhazikika komanso chokhazikika chosindikizira.
5) M'kati mwa mipiringidzo inayi yolumikizira makina, mayendedwe osinthika, mawonekedwe okhazikika, mphamvu yolimbana ndi mphepo.
6) Mlandu wamkati ukhoza kutulutsa zonse, zosavuta kukhazikitsa ndi kukonza.
7) Multi-mapiko co-extrusion kusindikiza Mzere, ntchito yabwino yosindikiza;Kulimba mtima kwakukulu, kosavuta kupunduka komanso kusagwa.
8) Universal plunger imangosinthira ku Angle yokakamiza, sinthani kukhazikika kwa chinthucho, mtundu wake ndi wotsimikizika.
9)Okonzeka ndi chida chapadera chosinthira plunger ndi dzenje lobisika la hexagonal lamkati kuti kuyikako kukhale kosavuta.