Description
L=1.9m 1pc-28kg, L=2.3m 1pc-33kg, L=2.5m 1pc-38kg Concrete brand 200kg/sq.cm, moisture absorption no more than 8%, 170 freeze-thaw cycles.< /p>
L=1.9m 1pc-28kg, L=2.3m 1pc-33kg, L=2.5m 1pc-38kg Concrete brand 200kg/sq.cm, moisture absorption no more than 8%, 170 freeze-thaw cycles.< /p>