1,Standard:ASTM,DIN,UNI,GB 2,Use:auto evaporator 3,Material:low carbon steel tube 4,Copper coated,Zinc coated

O.D(mm)	Thickness(mm)
3.18	0.7
4.00	0.7
4.76	0.7
5.00	0.7
6.00	0.7
6.35	0.7
7.94	0.7
8.00	0.7
9.53	0.7
10.00	0.7
12.00	0.7
12.70	0.7

1,Use:automobile brake system,condenser, evaporators.

2,Standard:ASTM,DIN,UNI,GB

3,Material:low carbon steel tube

4,Copper plated or Zinc plated

5,Wall thickness:0.5mm~0.7mm

6,Outer diameter:3.18mm~12mm

evaporator steel tube in car