Rotary kiln calcine capital equipment, cement of grog, there are dry process production and wet process production, have already been used such trades as metallurgy, chemical industry, etc. extensively.

• 回转窑是煅烧水泥熟料的主要设备，可分为干法生产和湿法生产，亦已被广泛应用冶金、化工等行业。