... machinery ) profile extruding line (profile making line , profile production machinery , profile extrusion machinery )are mainly applied in manufacturing PVC window and door ... profile, multi-hole pipe (4 holes, 6 holes, 7 holes, 9 holes), the line use ... designed, stable working, and can cut auto-measured. The line can adopt 4 meters, 6 meters, 8 meters, 11 ...