PVC Pipe Surface Roughness Problem
Extruder Troubleshooting & Guides

PVC Pipe Surface Roughness Problem: Causes & Solutions in Twin Extruder Processing

Surface roughness in PVC pipe manufacturing is a common extrusion defect that affects product appearance, dimensional quality, and customer acceptance. This guide explains the major causes of rough pipe surfaces in twin extruder processing and practical solutions to achieve smooth, high-quality PVC pipe production.