steel strapping
size: 0.4x12.7mm,0.5x16mm,0.6x16mm, 0.5x19mm,0.6x19mm, 0.7x32mm,0.8x32mm,
colour :  black , blue , gray ,brown ,green
Thickness: 0.36mm-1.0mm
Break strength: 700Mpa-800Mpa, above 850Mpa.
Elongation: 2%-4%, 6%-8%.
Surface: Blue annealed and waxed, blacked painted and waxed.
ID: 200mm, 305mm, 406mm
Wound:  ribbon, oscillate.