Black Annealed Tie Wire Specification: 1). Material: high quality low carbon steel wire Q 195,Q235 2). Diameter: BWG35-BWG6(0.2mm-5.0mm) 3). Weight: 0.1-30kg/coil 4). Zinc Rate: 10-25g/m2 5). Tensile strength: 350-550kg/m2 6). Elongation Rate: 10%-25% 7). Products Process: Steel wire rod Wire Drawing Wire Annealing Rust removing Acid Washing Zinc Feeding Wire Coiling. 8).Color: Original, Golden, Wine Red, Sapphire, Brass, Bronze, Red-Bronze, Black, Coffee, Champagne, Brown, Green, Blue, Purple etc. Packing: inside grease-proof paper or plastic film, outside carton. -