国产精品妇女一二三区,国产精品亚洲色婷婷99久久精品,国产在线拍偷自揄拍无码,无码中文字幕人妻在线一区二区三区

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.