Effective Soil-hardening Agent and Concrete Water-reducer
Pyongyang, April 19 (KCNA) -- Soil-hardening agent and concrete water-reducer have been widely applied to the construction field in the DPRK, proving effective.
Pyongyang, April 19 (KCNA) -- Soil-hardening agent and concrete water-reducer have been widely applied to the construction field in the DPRK, proving effective.
Pyongyang, April 19 (KCNA) -- Soil-hardening agent and concrete water-reducer have been widely applied to the construction field in the DPRK, proving effective.
Pyongyang, April 19 (KCNA) -- The PALU of DR Congo signed the Pyongyang Declaration "Let Us Defend and Advance the Cause of Socialism."