air conditioning ,pipe pancake coil ,icebox pipes material:iron tube size:4.76 6.35 7.94 9.52 12.7 15.88 air conditioning pipewe can produce according to the customer's requirement.material:irontube size:4.76 6.35 7.94 9.52 12.7 15.88thickness:0.7mmfinish:copperized/galvanization air conditioning pipe