ball mill figure of royel cement
1962 Installation of Unidan cement mill, slag drying plant and new packing plant. 1966 During June kilns 1 and 2 were finally shut down and kiln 4 was commissioned. 1971 With metrication, the 94 lb paper sack was replaced by the present 50 kg sack. 1972 Installation of Sonex cement mill and new wagon tip pler