... mins mixing,all material will be poured into mould box. All the work are operated by PLC , ... automatical5 .when all the mould box move into curing room, all mould box move process is automatical , under ... the curing room.6. after curing ,the mould box with block will move into reversion crane position, ... back to reversal crane and re-organized into new mould box to use again steam trolley will be ...