PVC window and door V-cutting saw window machine 1.be used for 90V-shaped grooves cutting process 2.90V-shapes groove cutting 3.easy operation and longevity 1. Main feature 1). The machine applies to 90 v groove cutting for aluminum and plastic profiled bar which is clamped and cut by pneumatic drive 2). it has characteristics of simple operation , high safety, exact cutting dimension, and convenient maintenance. 2.Technical Parameter: