... 6pcs /min Power of main machine:5.5kw ZWC-4 Full Automatic Concrete Roof Tile Making MachineThis machine combines the latest technology abroad, ... brick imported PC, integrated electro-hydraulic control of gas, automatic cycle, each interlocking action procedures, and stable performance, easy ... parameter like has the change, further notice. ZWC-4 Full Automatic Concrete Roof Tile Making Machine