When the concrete pump in the transport of concrete before the pipeline should be what lubrication
If you pouring a long time, you can pouring, as long as the vibration stick to keep up with nothing.
And then share a coup, tanker to a lot of time, the site to prepare some sugar, if the pouring time is too long, the general 9 square tank you put 1 kg of sugar can be used as a retarder
Usually with water for lubrication, we mentioned a mortar, in fact, the scene is difficult to have such a situation, specifically for you to prepare mortar.
