This machine can cold compress powder and grain shaped cast steel chips, steel chips,copper chips and aluminum chips into column-shaped lump with a density of ≥5T/m³(containing no bonding reagents). The compressed lumps can substitute raw materials and be used directly. This type of machine is awarded with two patents in China and mostly possessed by the customers in Asian region. It is specially made by our factory exclusively in China.Characteristics:1. This machine applies a hydraulic drive with low noise. It is safe and reliable.2. This machine is equipped with an acceleration cylinder and a liquid-filling valve,which doubles the operation efficiency.3. Type B machine applies an automatic material feeder and can be operated by oneoperator.4. The main unit applies a vertical framework structure and is simple and convenientin operation.