Under the two subsidiaries, also produces a powder RaymondMill and other mining equipment.
下属两个分公司,还生产有雷蒙磨粉机等矿山设备。
2
Raymondmill is a closed loop air flow system, and circulation in the flow of positive and negative state.
雷蒙磨粉机的气流系统是密闭循环的,并且是在正负状态下循环流动的。
3
Its chief suspensibility can be raised to 70% from 34%, because of using airstream comminution process instead of conventional Raymondmill, and selecting suitable adjuvants.