Main Technical Demonstration: 1. Central control is PLC selected from SIEMENS series; also the client can choose any other brand. 2Hydraulic system is selected from Germany REXROTH. 3. This machine can be designed as single or multiple positions according to the client. 4. Energy-saving and highly efficient. Equipment Characteristics: Highly automatic, very reliable and durable. Qualification rate reach above 95%. We have more than 70% of the entire core making market. Use: specially designed to make sand cores for socket end of pipe casting machine. Size: DN80-2600mm