SIX EASY STEPS:
1.Deburr inside of tube.
2.To create perfectly expanded tubing for soldering or brazing you must use soft copper or fully anneal end of tube to be expanded.
3.Pull expander handle up to 90-degree position.Maintain this position as you screw the appropriate size head over the center-punch and tighten.
4.Insert the end of the tube over the expander head completely.
5.Pull the lever completely down.
6.Return the lever to the 90-degree position.Remove expanded tube.

SinoCool Refrigeration & Electronics Co.Ltd. is a large modern enterprise specializing in refrigeration accessories, we deal with the spare parts more than 10 years. Now have 1500kinds spare parts for Air conditioner , Refrigerator, Washing machine, Oven, Cold room;. We have relied on high technology for a long time and have invested huge amounts of money in compressors, capacitors, relays and other refrigeration accessories. Stable quality, superior logistics and caring service are our advantages.