Internally Grooved Copper Tube is extensively used in Air conditioning systems and refrigeration systems and also reduces harmful emissions. Jaydeep Tubes Pvt. Ltd. Manufactures Internally Grooved Copper Tube Internally Grooved Copper Tube. Jaydeep Tubes Pvt. Ltd. Also offers Hot Extruded & Cold Drawn Copper Products such as copper tubes, Rods Flats, Sections, Profiles, Inner Grooved Coils and Fittings. The Internally Grooved Copper Tube is available with an outer diameter of 9.52 mm and wall thickness of 0.35 mm and 0.30 mm.