国内婷婷久久-国内偷拍视频一区二区-国内无码福利-国内无码人妻精品一区久久久-国内无码三级片-国内无码在线

Uses: This equipment is suitable for the loading of granular or powder materials.

Features: 1: Screw drive machine is a supporting auxiliary machine required for plastic processing machinery, which can transport powder or granular plastic raw materials into the hopper.

2: Reduce the labor intensity of workers and increase production efficiency.