Specifications

diameter:0.7-3.7mm
material:Q195
tensile strength:350-550N
weight of coil:10kg,25kg as your requirement

BLACK IRON WIRE

1.concept: Black Annealed Wire comes in the form of coil wire or cut wire. Going through the processing of oxygen free annealing, the iron wire becomes soft and more flexible. It is supplied in reel, coil or cut into certain sizes or in U shape. 
2. Material: Carbon steel, different DIN, JIS, or other materials are available. 
3. Application: Black Annealed Wire is mainly used as industrial wire, construction wire, industrial tie wire and construction tie wire, etc. 
4. Wire Diameter: Gauge 6#-38# 
5. Tensile strenth: 350-550 N/MM2 
6. Package: 
1)In spools. Spool weight from 500g to 500kg. If you want, cartons are also available. 
2)In coils. Coil weight from 5kg to 15kg. Any coil weight is ok, as your wishes. Plastic film inside and hessian woven outside. 
3)Your special requirements are welcome.