glass fiber ppr cpvc pp sound proof pipe manufacturing production line extrusion making machinery for making pe hdpe pipe 6432627874677389632-blid-4078372381462763729

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corrugated pipe.
And it is developed by our company adopts gears to run modules and templates so as to realize water circulating cooling and air cooling of the products, which ensures high-speed molding,even corrugation,smooth inner and outer pipe wall.