... ,plastic,pvc,galvanized,antifreeze,enviromental protection dia:1.25mm--3mm inner wire1x7,1x12,1x19,7x7,7x19,Eco-friendly materialhave get the ... being deformation and have high transmission efficieny.through using the spot welding method,the bottom of the cable can't be ... shedding and rusting ,and the inner wire become more flexible in the cable ...