Pipe dredger
Pipe dredger-
The utility model provides a manual pipe dredger which can produce larger negative pressure , so as to improve dredging capability .
本实用新型是提供一种能产生较大负压从而大大提高疏通能力的手动疏管器。
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The utility model relates to a pneumatic water pipe dredger , which is mainly composed of a base pipe , a compressed air bottle and a sheathing head . A short through pipe is arranged in the base pipe .
本实用新型涉及一种气压式水管通水器，主要由基座管、压缩空气瓶及套头所组成；