Honing Machine, Deep Hole Drilling Machine manufacturer / supplier in China, offering 3-20mm Capacity, High-Speed, Suitable for Alloys/Metal: Industrial Deep Hole CNC Drilling, Industrial-Grade: CNC, 50-450mm Range, Stable, Advanced Chip Removal Deep Drill, CNC Deep Hole Honing Machine Cylinder Hydraulic Honing Tube Machine Tool for Tubes and so on.