... -300mm Inner diameter:50-250mm Length:400-3000mm CNC Skiving Roller Burnishing Machine 1)Improve processing efficiency: Processing speed is nearly 20 ... , non-pollution, labor cost-saving.5)Reasonable processing arrangement: Skiving & roller burnishing can be arranged as the last operation after the ... (such as drilling oil filler hole, welding, threading). CNC Skiving Roller Burnishing Machine