The different packing types summarized in attached file and for each of these coils the ID can be 508mm or 610mm and the OD can vary from 800mm, 850, 900, 950, 1000, 1100, 1200, 1300, 1400, 1500, 1700, 1800, 1900, 2000mm

However as a starting point, we are potentially looking to upgrade the metal wrapping to an automated machine as it is been done now manually.