3/4 Copper connecting tube ac insulated copper pipe Excellent thermal conductivity Air conditioning copper pipe is a material with excellent thermal conductivity, its thermal conductivity is about 3 times that of steel, 1.5 times higher than that of aluminum pipe, therefore, air conditioning copper pipe can transfer refrigerant to the indoor unit and outdoor unit faster and more effectively, thereby improving the refrigeration efficiency of air conditioning. The main products of our store are:Air Conditioner Parts(include Copper Tube,Ac Heat Exchanger,Air Conditioner Copper Pipe and so on),Refrigerator Parts,Clothes Dryer Parts. Outer diameter 6.35 mm; 9.52 mm;12.7 mm;15.88 mm;19.05 mm Length 3m;4m;5m;6m;7m;8m;9m;10m;15m;20m Cu(min) 99.95% Wall thickness 0.4-1.0 mm Insulation pipe thick…