Hikelok ili ndi zinthu zambiri, kuphatikizapo ma valve ndi zopangira zida, zopangira zowonjezera kwambiri, zowonongeka kwambiri, ma valve opangira, vacuum, sampling system, pre-installation system, pressurization unit ndi zida zowonjezera.
Zopangira vacuum vacuum zimakwirira zotsekera, vacuum adaputala ndi payipi yovumbuluka.
