Features:
1) Outer diameter: 15 - 80mm
2) Tube wall thickness: 1 - 8mm
3) Outer diameter: +/- 0.1mm
4) Inside diameter: +/- 0.1mm
5) Properties in accordance with GB/T3639-2000 standard
6) Texture: 10#, 20#, 45#, 20Gr, 20Grmo
7) In accordance with GB/T3639-2000 standards

Packing:
3 - 8m/sheet iron,cover with plastic cloth,or
Customized packaging availableble;