大庆Da Qing

主要设备有：双重搅拌反应釜、双重搅拌真空釜、螺杆泵、T型过滤器、剪切器、釜底阀等。

The main equipments are: double mixing reactor, double mixing vacuum kettle, screw pump, T-type filter, shear device, kettle bottom valve, etc.