These Copolymer Coated Steel Tape, is usually used for optic cable or communication cable for corrugated tube, its normal technical property is stated as below: Thickness of steel tape: 0.155+/-0.015mm Tensile strength: 320N/mm2 Min Elongation at break: 15% Min Copolymer thickness: 0.058+/-0.013mm for both sides. Bond strength: 3.5N/2...