1. PE or PVC twin-wall corrugated pipes are light, shock resistant, higher circle stiffness, corrosion resistant, chilliness and heat-resistant.2. Used for post and telecommunications, town drainage and water supply, agriculturalirrigation and water levels Buried porous and construction fields.3. For HDPE pipe, you can choose high efficient single screw extruder. For PVC pipe, you can choose conical twin screw extruder or parallel twin downstream equipment.

pipe production line, corrugated pipe making machine