Product treatment: galvanized and pvc coated Product gauge: 1.4x1.4, 1.5x1.6, 1.8x1.8mm...... Product usage:barbed wire mainly serves in protecting of grass boundary, railway, highway and also widely used in military, jail, industry, agriculture, animal husbandry, dwelling house, plantation for fencing Product merit: anti-corrosion, anti-aging , sunscreen, weather, cost saving, to some extend play a role in protection and intimidation Packed in waterproof paper and then in plastic bags , finally in wooden cases ./according to your request.