... MG-861F End-Milling Machine for Curtain Wall Material CE Certification and SGS Test Main Features:1. Mainly used for milling 38 to 90 ... and rigidity.3. Pneumatic hydraulic cylinder drives, which makes the machine move smoothly, stepless speed adsjuting is available, no creeping. ... quickly, saves non-production time.4. Easy to operate, adjusts size accurately, milling precision ≤0.1mm.5. With 4pcs of ...