1.reasonable design, 2.special materials , 3.stability, 4.repairs can be garanteed and ensured. pet food machine Floating Fish Food Machine The character of pet food machineThe cutting structure is very advanced. The final lenth can be choosed.Novel design, unique, simple structure, easy to install and easy to unload .friendly to operate. The Screw is made of special wear-resisting No38 chromium- ...