I-CBS Industry Co Ltd iboniswa kwi-expo yeengcango neefestile ze-ZAK ka-2015. Sibonisa imodeli entsha yamva nje yomatshini wokuwelda weefestile ze-WMH-318 uPVC oneentloko ezi-3, onoyilo olutsha, ubude bokuwelda obuphezulu yi-180mm, umqolo wesikhokelo othe tyaba kwiikliphu. Indlela yokuwelda ethe tyaba yentloko yokuwelda. Ngumatshini wokuwelda oneentloko ezi-3, kodwa uneendawo zokuwelda ezine, oko kuthetha ukuba unokusebenza njengomatshini wokuwelda oneentloko ezi-4.