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A Set of Disposable Breathing Circuit

Un-Extensible Pipe (Threaded)

Un-Extensible Corrugated Pipe

Extensible Corrugated Pipe

Extension Tube（Threaded）

Extension Tube（Un-Extensible Corrugated）

Extension Tube（Extensible Corrugated）

Anesthesia Mask

Heat and Moisture Ex-Changer

Breathing Bag