Binding Tie Wire of 1kg/1lb Per Roll, 20kg/25kg/Roll or Carton for Building
Black iron is made of carbon steel wire and obtained by means of thermal annealing. Annealed wire offers
excellent flexibility and softness through the process of oxygen free annealing.



Wire Gauge Size | SWG(mm) | BWG(mm) | BG(mm) |
6 | 4.87 | 5.15 | 5.032 |
7 | 4.47 | 4.57 | 4.481 |
8 | 4.06 | 4.19 | 3.988 |
9 | 3.66 | 3.76 | 3.551 |
10 | 3.25 | 3.40 | 3.175 |
11 | 2.95 | 3.05 | 2.827 |
12 | 2.64 | 2.77 | 2.517 |
13 | 2.34 | 2.41 | 2.24 |
14 | 2.03 | 2.11 | 1.994 |
15 | 1.83 | 1.83 | 1.775 |
16 | 1.63 | 1.65 | 1.588 |
17 | 1.42 | 1.47 | 1.412 |
18 | 1.22 | 1.25 | 1.257 |
19 | 1.02 | 1.07 | 1.118 |
20 | 0.91 | 0.89 | 0.996 |
21 | 0.81 | 0.813 | 0.887 |
22 | 0.71 | 0.711 | 0.749 |
23 | 0.61 | 0.635 | 0.707 |
24 | 0.56 | 0.559 | 0.629 |
25 | 0.51 | 0.508 | 0.56 |
26 | 0.46 | 0.457 | 0.498 |









FAQ
Q: Are you trading company or manufacturer?
A:We are direct factory who owns production lines and works. Everything is flexible and there is no need
to worry about exact charges by the middle man or trader.
Q:Do you test the goods before delivery?
A:Yes,of course. We must test the goods before delivery.We guarantee the quality.
Q:What is your delivery time?
A:It is based on the order,normally within 15-30 days after receiving your advance payment.
Q:If I want a sample ,what should I do ?
A:We could offer the sample for free charge but do not pay the cost of freight.
Q:How about your minimum order quantity ?
A:Actually there is no MOQ for our products.But usually we recommend a quantity based on the price
which is easy to accept.