Single Layer Copper Pancake Coil is extensively used in Air conditioning systems and refrigeration systems and also reduces harmful emissions. Jaydeep Tubes Pvt. Ltd. Supplies Single Layer Copper Pancake Coil. Jaydeep Tubes Pvt. Ltd. Is the manufacturer of Hot Extruded & Cold Drawn Copper Products such as copper tubes, Rods Flats, Sections, Profiles, Inner Grooved Coils and Fittings. The Single Layer Copper Pancake Coil is available with outer diameter ranging from 4.76 mm to 19.05 mm and comes in the length of 15 metres.