... We produce all models of vertical turning lathes (VTL), heavy duty vertical lathe, single column vertical lathe, double column vertical lathe, conventional vertical lathe, CNC vertical lathe, and vertical lathe with DRO/ PLC controller. We ... surface and arc surface tuning .MODELS:Single column: C517, C518, C5110, C5112, C5116, C5120, C5123, C5126, C5132Double column: C5225, C5232, C5240, C5250, ...