• Material : Copper 

• Various Sizes:        
 

Size	Inner Diameter	Outside Diameter	Thickness=(OD-ID)/2
2mm*0.5mm	1	2	0.5
3mm*0.5mm	2	3	0.5
3mm*1mm	1	3	1
4mm*0.5mm	3	4	0.5
4mm*1mm	2	4	1
5mm*0.5mm	4	5	0.5
5mm*1mm	3	5	1
6mm*1mm	4	6	1
6mm*1.5mm	3	6	1.5
8mm*1mm	6	8	1
8mm*1.5mm	5	8	1.5
10mm*1mm	8	10	1
10mm*1.5mm	7	10	1.5

• Thickness = (OD - ID) / 2

• Copper  tube features : 
  1. High strength at low temperature
  2. Robust and corrosion resistant
  3. Economical and portable
  4. Soft, can change shape, easy to connect
  5. It is safe, does not support combustion, and does not produce toxic gases
  6. Environmental protection and recyclable.

• Use for Refrigeration , Plumbing , Air Conditioning, Water, Gas, Oil...