Home » Tender for Acquisition Of Reinforced Concrete Products. Bottom Slab, Reinforced Concrete Ring, K? 10.6, Reinforced Concrete Ring, K? 15.6, Reinforced Concrete Ring, K? 10.9, Cover Slab, P? 20, Reinforced Concrete Ring, K? 15.9, Cover Slab, P? 10, Cover Slab, P? 15,, Kazakhstan