Fresh air double wall corrugated duct consist of:

1,Single screw extruder 2 sets

2,Die head and mould

3,Forming machine

4,Mould block


Application: Mainly used for indoor fresh air convey duct production , also called fresh air pipe production line.

Fresh air pipe feature: Flexible and high strength, inner surface smooth, outside surface corrugated appearance, beautiful and practical.

Brief introduction of ventilation pipe:

Ventilation exhaust pipe is more environmentally friendly than PVC;

PE bellows for ventilation, special for fresh air, soft silencer, environmental protection and no pollution;

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