91丨九色丨国产在线观看_日韩电影午夜在线观看_国产专区在线观看一区_亚洲乱亚洲乱妇22p中文影视_国产成人精选免费视频_亚洲欧美高清麻豆综合_日本一區二區在線視頻_高潮流白浆潮喷在线观看老师_日韩a∨无码一区二区三区不卡_全免费一级毛片免费看p

Product center

External cutting sewage elevator

Product details

Applicable scope:

Scope of application: Suitable for environments where gravity flow drainage is not possible or the drainage point is too far from the horizontal distance of the drainage riser. Suitable for subway stations and places with dense heat flow and complex debris.


Features:

Safe and airtight, without odor emission

Secondary sedimentation and more thorough sewage discharge

External cutting, convenient and free from cleaning

Silent operation, efficient and intelligent