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2.<a href="http://www.df-blockmachine.com/automatic_block_machine/5.html">hydraulic concrete block making machine</a>Use German frequency conversional control technology in the block making machine
3.Use double high-dynamic proportional valves to adjust the oil flow and pressure automatically.
4. 360° Multi-shaft rotating and compulsory feeding system.
5. Use heat treatment on molds and main parts of the machines
6.Use International standard steel material for the machine structure and manganese steel for the mold and other special parts.
