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：

This center drive sludge thickener/scraper is widely used incircular darifiers to collect and discharge sludge and scums,areliable equipment to pair withthickening tanks,high fow-rate clarifiers,or primary setling tanks.

Principles & Features：

1.Suspended center drive structure,no pierfoundation needed.

2.Reliable Overload Protection Devices

3.Enclosed structure is available.

4.Parallel,double-sided scraping.

5.Simple installation:the steel traveling bridge can be installed directly on top of the clarifier without civil construction.