Aggregate plays a filling role in concrete and stabilizes the concrete volume, which generally accounts for about two thirds of the concrete volume. The aggregate should firstly ensure that the quality of the
2277 Longyang Rd. Pudong, Shanghai, China info@mixingchina.com
Aggregate plays a filling role in concrete and stabilizes the concrete volume, which generally accounts for about two thirds of the concrete volume. The aggregate should firstly ensure that the quality of the