Detailed Product Description Copper tube is mainly used for Water and Gas. We can produce the Pancake Coil as per ASTM B88 standard, EN 12735 standard, NZS 3501, AS 1432 standard and JIS H3300 standard. Pancake coil is generally supplied lengths of 50ft, 60ft, 66ft, 100ft and 15meters, 18meters and 30meters, 50 meters. Outside Diameter: From 3/16 inch to 7/8 inch (British system), or from 6mm to ...