Lanzhou brick cheaper

Lanzhou, capital of Gansu province, political, cultural, economic and scientific and educational center in Gansu Province, is one of China's seven military Lanzhou Military Region headquarters location is such a good place, Lanzhou Wang called to say, a small brick production cement block is standard, the appearance is also very nice, is hollow brick maintenance period for how long? So conservation cement block stronger? Cement brick material is a hydraulic material, the growth process is actually concrete strength cement hydration process. As it can be seen from the concrete strength growing imputation curve by shock compression molding brick cement block after 7 days of rapid growth during the intensity, therefore, under normal concrete curing time at room temperature not less than seven days in order to prevent concrete strength growth process leading to loss of strength due to dehydration. Therefore, when resting in the cement brick shed 24h - 36h ban watering to prevent grout loss. Nature conservation should be moved to an outdoor water conservation or lid cover idiot light steam curing plastic film. Only good nor brick, cement brick production is good, good conservation, hollow bricks can be more robust and more popular! Tel 13,203,844,618 18,703,601,521