... Pancake Coils, ACR Straight Tubes, Capillary Tubes, Copper Water Tubes, Copper Fittings, insulated Copper tubes. Weight: 100-250kgDimensions: OD 5-15 ... .5-4 times as that of a plain copper tube. Less crack1)Features:We take the most advance ... technology in copper process, Rolling-Casting. Inner-grooved Copper Tube is of high cleanliness and ... Wall Thickness:0.25mm-2.00mm COPPER TUBE