pipe cutter

基本解释

Robust pipe cutter that will cut copper, brass, aluminium, PVC and thin-wall conduit.
适用于铜、黄铜、铝和薄壁的管道体；
petool.com
The utility model relates to a big-caliber pipe cutter, comprising a frame, a chain and a cutter.
一种大管径割管器，由架、链子、割刀组成。
ip.com
Some sorts of solution and method, as well as improved effect were proposed, concerning that DF_4 pipe cutter was rebuilt to the automatic lathe of cutting railroad roller.
详细阐述了将DF_4管料切环自动车床改造成切铁路滚子自动车床所采用的各种措施，以及改进后的效果。