Vacuum material receiving machine is divided into five specifications: 5L, 10L, 15L, 30L, 50L covers the requirements of most used in the production. Seal design of gravity balance type. Simple and effective, reduce the failure rate, collector can run independently, can also be configured in the central material conveying system. Is an essential molecule material conveying. Characteristic: The new design, easy open lid, without detaching the cable and vacuum line, easy to clean. Gravity balance design, good sealing performance. High performance magnetic sensor, long service life, compact and reliable.