
Our double-wall corrugated pipe machine can be used for multiple purposes. It can make single-wall corrugated pipes, double-wall corrugated pipes, double-wall perforated corrugated pipes, tunnel anti-crystallization water seepage blind pipes, indoor decoration fresh air ducts, and bamboo pipes. We can change the mold. Just fine
Fresh air duct, PE special corrugated pipe for air change, wind box, ventilation hose, supporting ventilation pipe
Fresh air system corrugated pipe 75/110PE pipe double wall plastic pipe fresh air duct air conditioning ventilation hose
Fresh air system double-layer corrugated pipe fresh air duct PE pipe 75, 110, 160


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