Copperized aluminum tubes
 Materials: 1xxx such as 1060 and 3xxx such as 3003
 Processing technology: Continuous extruding
 Significant advantage: Internal teeth help enlarge internal surface of tube, enhances effect of heat exchanging
 Outer diameter: 6 to 19.05mm
 Wall thickness: 0.8 to 1mm
 Status: Rolled in coils
 Tolerance:
 Outer dimensions: ± 0.3mm
 Wall thickness dimensions: ± 0.1mm
 Application: Used for heat exchanger of aluminum evaporators for refrigerators, air conditioners and automobiles
 Various standards are available such as ASTM, AMS WW-T-700, BS EN, DIN and JIS