日韩乱码人妻无码中文字幕,极品熟妇大蝴蝶20P,丰满大码的熟女在线视频,精跪趴灌满白浊共妻NP老师学生

　ZSW Series Vibrating Feeder is mainly used to feed material into primary crusher evenly and continuously. Meanwhile, it can screen material and strengthen the capacity of the crusher.
Feature and Advantage:
　（1）Smooth vibration ?
   （2）Special bar to prevent the block of raw material
   （3）The distance between bars is adjustable
?  （4） Stepless speed-regulated motor which could be additionally mounted so as to control the feeding capacity without frequent start-up of motor.