ASTM C1200 (TP1) Red Copper Pipe 1)Outside Diameter:3mm-400mm 2) ... .1mm-50mm Hot Sale to USA,UAE,Europe,Asia. ItemASTM C1200 (TP1) red copper pipe Materialred copperpipe:c10200,c10400,c10500,10700 ... and heat exchangeWater pipe,Supply Heat and Condenser pipe ASTM C1200 (TP1) Red Copper Pipe