Corrugated board hole digging Solutions

Project Background: Corrugated board is formed Corrugated steel according to fixed angle, which need cut out round hole of different aperture in corrugated board.

Project difficulty: During the cutting process, the torch continuously change the height with slope of corrugated board, cutting precision must keep within 1mm.

Project execution: 

The above are Project Schematic diagram, any confusion, please email me "cathy@sunbowtec.com" to consult anytime.