Conveyor feeding is not only working in horizontal baler. Vertical baler with conveyor feeding is also workable by making some modifications. Such conveyor feeding in vertical baler is quite suitable
if you are baling small sized recyclable waste such as PET bottles, aluminum
cans, toilet paper rolls, small sized carton boxes etc. View more details at http://www.sinobaler.com/vertical-baler-with-conveyor-feeding/.