... , smooth on both sides Copper Tube(copper pipe, pan, pancake coil copper tube) 1) Used for air-conditioning system and refrigeration ... 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 package: vacuum packing, outer package: strong carton package7) We can ...