Description
Rings of wells are intended for the device of round wells of sewer, water supply and pipeline systems.
Frost resistance is not lower than F50.
Water tightness is not lower than W2.
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R_R Ў 7.9
ALL.BIZ
Products
Building materials
Concrete, reinforced concrete, reinforced concrete products
Reinforced concrete products
Reinforced concrete rings for wells
R_R Ў 7.9