antifreeze type antifreeze nanjing antifreeze suqian early strength water reducing antifreeze xuzhou concrete antifreeze manufacturer
in areas where the average daily temperature is below -15°c, even if the molding temperature is high after concrete is poured, due to the large temperature difference between the inside and outside of the concrete, the concrete will still remain in place even if it is simply covered. it will quickly drop below 0℃. the role of antifreeze is to ensure that the concrete can withstand…

