Two layers sprial DWC pipe extrusion machine test in customer's factory

Spiray type DWC pipe machine can produce diameter range 800-2000mm; 2000-3000mm; 

This type DWC pipe extrusion machine is appicable for big size DWC production.

Double wall corrugated pipe machine size nomrally below 800mm . Up to 800mm Spiral DWC pipe machine can be choosen.