1.Straight copper pipe 2.length:6m,5.8m,4m or as ... ~80mmLength: 1m, 2m, 3m, 6m, or as required.ApplicationThe copper tubes are made of pure electrolysis copper. They are precise in ... , coolers, electro-heat-up pipe, air conditioner and refrigerators. The straight pipes can be used for oil transportation, brake pipes, water ...