国产精品三级在线观看无码,作爱小说,性瘾欲女系统hh,国产精品无码一区二区三级

Applications：

The Screw Conveyor is widely used to convey solids,especially effective in conveying discharged wastes and dewatered sludge.

Principles & Features：

1.Long service life ensured by alloy screws.

2.Excellent Anti-Corrosion.

3.Simple Structure

4.Reliable Operations & Easy Maintenance.

5.Compact structure saves footprint.