随着改革开放的深入发展,砂石业同其它建材行业一样发展很快。而人工砂进入建筑市场是建设市场形势发展的需要。其实大多数地区和行业对人工砂还不太了解,今天我们就来讨论一下人工砂的生产。人工砂的生产,主要利用的是石粉,那么如何利用石粉就显得十分重 With the deepening of reform and opening up, sand and gravel industry as rapid development with other building materials industry. The artificial sand into the construction market is the construction needs of the development of the market situation. In fact, most areas and industries do not know much about artificial sand. Today we will discuss the production of artificial sand. Artificial sand production, the main use of stone powder, then how to use stone powder is very heavy