Wet Cast Concrete Tiles Machinery

1)we produce wet cast concrete tiles and pavers in karachi pakistan using a manual process using pvc, plastic and rubber moulds. we are looking to automate our process and need to know if you can provide machinery and assistance to automate batching and dispensing/dosing of concrete into moulds.
2) we are also looking for machines of coloured roof tile . please quote prices with specs of various capacity options