how to determine the amount of antifreeze? nanjing antifreeze price. anhui zaoqiang antifreeze manufacturer. jiangsu zaoqiang antifreeze water-reducing agent manufacturer.
1. antifreeze dosage: add 4~5% of the cement weight. 2. before mixing, rinse the mixer with hot water or steam. first add sand, gravel and hot water and stir for about 1 minute, then add cement and antifreeze and stir for 3 minutes. the temperature of the mixing water is determined by ensuring that the…
