I-IOKA STONE ineqela elinye labasebenzi abanobuchule obuphakamileyo kumzi-mveliso ngaphezu kweminyaka engama-20. Umzi-mveliso wethu ugubungela indawo ye-square metres ezingama-24,000, kwaye sinezixhobo zobuchwephesha ukuvelisa iimveliso ezikumgangatho ophezulu, ezinje: Umatshini omkhulu wokushicilela onelungelo elilodwa lomenzi wechiza, umatshini omkhulu wokusika i-quarry kunye ne-slab, umatshini wokupholisha, umatshini wokusika we-infrared, umatshini wokusika amanzi kunye ne-Automatic heterosexual. umatshini wokusika umgca.