... CEL(°c) FAH(°F)1.Material: Red Copper2.Specification: 3/8", 1/2", 3/4", 1", 1 1/4", 1 1 ... /2", 2", 2 1/2" 8, 10, 12, 15, 18, 22, 28, 35, 42, 54, 673.Standard ... neutral packing (PVC bag,inner white box,master carton) or Customized packing as request.(8)Good after-sales service.(9)Samples are ...