Trolley yogula ndiyosavuta kusuntha ndi mawilo a PVC.Amagwiritsidwa ntchito kwambiri m'malo ogulitsira kuti apereke mwayi kwa makasitomala.Timasankha Q195 zitsulo zopangira mosamala ndikugwiritsa ntchito zinki zokutidwa, chrome yokutidwa ndi ufa wa electrostatic wokutira wopopera mankhwala pamwamba.Ngolo yogulitsira imakhala yolimba pamene zopangira zimasankhidwa mosamala.Ndiukadaulo wapamwamba wowotcherera, cholumikizira chimakhala chosalala komanso cholimba.Ndipo ndi mankhwala a pickling ndi photostatted, pamwamba ndi yosalala, madzi zosagwira, ndi odana ndi dzimbiri.