Roller conveyor ndi chida chofunikira chamakono chotumizira zinthu zambiri, chomwe chimagwiritsidwa ntchito kwambiri mumagetsi, tirigu, zitsulo, mafakitale amafuta, malasha, migodi, doko, zida zomangira ndi zina. Zilinso chifukwa chamitundu yosiyanasiyana yazinthu zotumizira, zonyamula zambiri, st ...
Werengani zambiri