OKA Concrete Industries Sdn. Bhd

OKA Concrete Industries Sdn. Bhd. Malaysia

Malaysia Quality System ISO9002
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  Our Products 

Reinforced Concrete Manholes
Oka Reinforced Concrete Deep Manholes

DEEP MANHOLES    MS 881 : Part 1 : 1991


Oka Reinforced Concrete Manholes

REINFORCED CONCRETE MANHOLES
MS 881 : Part 1 : 1991
   
    OKA   Reinforced  Concrete  Manholes  range from
    900 mm .   OKA  manhole units are precasted with
    rebated or ogee joints.
   
    Precast  Base  Slab  may  be used  instead   of  the
    Chamber  Ring  Base.