... H70 2) Bright, smooth on both sides Copper Tube(copper pipe, pan, pancake coil copper tube) 1) Used for air-conditioning system and refrigeration ... soft, half hard, hard4) Types: copper capillary tubes, straight tubes, copper tube in coils, pancake coils, inner grooved tubes etc.5) Payment: T ... /T, L/C,T/T, L/C6) Package: inner ...