Line roller conveyor 3D model

Line roller conveyor, the conveyor driven by motor wheel drive, can achieve rapid feeding, positioning decision the design on both sides at the same time, is to guide, this kind of conveyor in filling, skins, marking, installed on all can use, can make place use directly, is the classic model is converted into step or iges universal model download, please reference!Also includes 3d original files, welcome to download! If you like,you can paypal for you to get this models or if you have any questions also you can email to me.