全国24小时空降附近_24小时空降全国约一对一游客登录 _全国空降同城服务88元

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