3.40mm BWG black Iron wire

We can supply two kinds of black iron wire, one is hard drawn wire, another is soft Annealed Wire.

Hard drawn wire is the suitable material of iron nail, Wire Mesh, craftwork and so on

Wire Guage: BWG8 ~ 23 # 
Wire Diameter: 1.0mm ~4.0mm  
Tensile Strength: 500~980 N/mm2
Coil weight: 5kg,25kg, 50kg, 100kg, 200kg in normal coils 400~500 Kg or by Z2, Z3 coils
Packing: wrapped with PE film inside, outside PVC woven cloth or Hessian cloth. 
 
Annealing:

Anneal is to low the tensile strength of wire. The stove is solid and built with red bricks. The architecture of anneal stove is cuboid . Different thickness of wire require different temperature. Range is from 700°C to 900°C. Output of the anneal stove, the tensile strength is 400N~600N.

Soft annealed wire
Types: Black soft annealed wire & Bright soft annealed wire or is named Soft annealed wire oxygen free. 
Diameter: BWG16,18#, 19#, 20#, 22#, are the most popular sizes for sale
Packing: in coil, by spool, or can be cut into sizes for binding/bundle 
USES: Annealed wire is used as tie wire or baling wire in building, parks and daily binding.

1: Can I have a sample order for Gel pack?
A: Yes, we welcome sample order to test and check quality.?Mixed samples are acceptable.
2: How to proceed an order for Gel pack?
A: Firstly let us know your requirements or application.
Secondly We quote according to your requirements or our suggestions.
Thirdly Customer confirms the samples and places deposit for formal order.
Fourthly We arrange the production.
3: How to deal with the faulty?
A: Firstly, Our products are produced in strict quality control system and the defective rate will be less than 0.2%.
Secondly, during the guarantee period, we will send new Gel pack with new order for small quantity.?For?defective batch products, we will repair them and resend them to you or we can discuss the solution?including re-call according to real situation.
4: How about the after sale service?
A: Customers’satisfaction is always our NO.1 priority, if you have any problem or doubt about our product or policy, welcome to contact us by email or phone, we’ll respond you within 24 working hours.