What is it?
This defect appears as a continuous wavy line on the top and bottom surface of a coil. It can also be called a snake mark. This defect usually happens as result of a work-roll wear in the scale breaker at the pickle line.
“New opportunites and situations always evolve as we grow our business. I know if I take it to Mainline Metals they’ll find a way to help. –Supplier of 15 Years