Welding testRobotic Welding of Structural Steel is so EASY! Ocean Challenger, Mid-City Steel Lacrosse WI. August 25, 2022 - Leave a Comment Ocean MachineryThu, August 25, 2022 11:42amURL:Embed:The Ocean Challenger CNC Robotic Welder is the next step in your evolution as a steel fabricator. The included Cortex software …