Vibratory supply hoppers are designed for the controlled feeding of bulk parts into bowl feeders. The vibrating tray under the bin is turned on and off by a paddle switch or other sensor in the bowl. The feed rate is set by adjusting the door opening in the bin and adjusting the amplitude of the vibrating tray . Fengqi Industry Co., Ltd. is a leading designer and manufacturer of parts handling and material handling techniques. The company has wealth of knowledge in component feeding automation and material handling system. We offer vibratory bowl feeders,linear drive,belt elevator hopper,bin vibrators,vibration table and automatic assembly systems with good quanlity,competitive price and good service supporting.