... -6pcs /min Power of main machine:5.5kw ZWC-4 Full Automatic Concrete Roof Tile Making MachineThis machine combines the latest technology abroad ... and gas in one, in the production process, the material mixing, dosing, molding, stripping the introduction of full automation, because the ... like has the change, further notice. ZWC-4 Full Automatic Concrete Roof Tile Making Machine