Aluminium strip 3mm thick is among regular metal strips for heat sinks. The most popular alloys are 1100 and 1060, the production process of which is mature and controllable. 3mm is a relatively thick specification in aluminum strips, for the thickest aluminium strips are 4mm. Most strips are less than 2mm thick, used in transformer winding, channel letters, air conditioners …

In recent years there has been a slogan “Replace Copper With Aluminum Strip ”, which is based on practical situation of resource reserve. Aluminum metal strips are mostly of O, H24 and H18 states. O proves to be the most frequently adopted type, suitable for bending and stretching. As a matter of fact, copper strips overshadow aluminium strip 1mm products …