Specification

1,adjust range : 1700-3000mm ;2000-3500mm ;2200-3900mm; 2000-4000mm ( or based on your requests)

2,inner/out tube thickness: 1.8/2.0/2.5mm

3,inner/our tube diameter: 48/60mm

4,weight : produce different weight based your request

5,Coating: paint or Galvanize

6, loading container: 1 X 20GP could loading 1800pcs