he steel strips are used for armouring of underground cables. It include hot-dipped galvanized and electric galvanized technology.

Specification as follows,
Thickness: 0.2mm~2.8mm,
Tolerance: 0.03mm
Width: 30mm to 630mm
Zinc coating: 20G/M2 to 275G/M2, double sides
Inside diameter: ≥ 200mm
Outside diameter: ≤ 1500mm
Tension strength: 270~500 MPa
Elongation: ≥ 19%
Packing: Wrapped by plastic film and waterproof paper, then fastened on wooden pallet.