NEW product :Copper-aluminum connecting pipes ,which has beenused in Air-condition mainly, there are copper pipes about90mm-130mm length each end and aluminum pipes in the middle. Thecopper pipes each end for the good jointing.

This good has been adopted by some big and famous air-conditionplants from 2007, such hisense, chigo, Gree and so on, it willinstead the pure copper connecting pipes sooner or later, becausethere are some advantages as flow:

1. The strength in natural life: A kind of polyethylene is adoptby this product which will protect its surface, so its life morethan 20 years.

2. Saving energy sources: The wall thickness of the aluminumpipe is thicker than pure copper pipes, as you know the copper isbetter than the aluminum when transmit the heat.

3. Good bend character: As you know the aluminum is much softthan copper, the copper-aluminum is easy bend, so it is convenientfor setting and moving.

4. Save much cost: As you know the price of aluminum is muchlower than the copper, recently the price of copper increase somuch, I think it is a good news for us that this product had beeninvented. You will save 30_50% cost when you buy this pipescompared with the copper pipes.