OKA currently operates three batching plants in the factory for the production of readymixed concrete for in-house usage and commercial supply.  OKA utilize the finest quality of raw materials obtained from Kinta Valley and with our ISO 9001 quality management system, the quality of the readymixed concrete produced are being constantly monitored.

The readymixed concrete grades that OKA produces range from Grade 10 to Grade 60.

Special design readymixed concrete can also be produced according to the customers' specification.