Features 1. Specially used for cleaning 90^ angle seam and welding slag of PVC window and door. 2. Adopts the most advanced American Emerson industry computer and the most advanced LCD touch screen. 3. Can clean external corner, upper/down welding seam of different kinds of PVC profiles. 4. It has features of high precision, high efficiency, easy operation, and stability. Technique parameter 1. Complex time for cleaning: 10s 2. Cutter speed: 2800r/min 3. Processing width: 20-120mm 4. Dimension: 1600× 900× 1500mm 5. Groove width: 3mm 6. Groove depth: 0.3mm 7. Voltage: 220V/AC 50Hz 8. Input power: 1.5kw 9. Air consumption: 50L/min 10. Air pressure: 0.4-0.7mpa