copper capillary tubes 1) Material: T2, T3, C1100, C1200 2) Used for air-conditioning system and refrigerator, liquid transpor Copper Capillary tubes 1) Material: T2, T3, C1100, C12002) Used for air-conditioning system and refrigerator, liquidigerator, liquid transportation and etc.3) Package: inner package: vacuum packing, outer package: strong carton package..