Ronco Machine INC. has produced high end spiral core winding machines for over 30 years. Our 10 series core winder is fully customizable to your needs. The diameter of the cores can range from 3/4″ to 4″. The machine easily transitions to the desired size and has a multi-position unwind stand. We provide 1 to 4 ply core winders with or without auto splicing functionality. Contact us for any questions.