Black Iron Wire

Black iron Wire is one of the major products of Tengfei.
black wire includes cold drawing wire \annealed wire and black oiled wire
all of them use the high quality wire rod which diameter is 6.5mm as raw material
We can produce black wire ranges from 5# to 38# .Customer's orders are also acceptable.
cold drawing wire is produced through wire-drawing
annealed wire is though wire-drawing and anneal to finish.
black oiled wire is formed via the processes:wire-drawing, anneal, and fuel oil injection.
we can do it into straight cutting wire\U type wire and also do according to users' special requirements.

Packing:Black iron wire can be made according to our customers' requirements
 

Applications:Black Iron Wire is extensively used for both weaving of Black Iron Wire mesh and export use. Oxigen Free Annealed Black Iron Wire we produce is mainly used in weaving of Dutch Wire Cloth and Square Wire Mesh. Also used in other places where oxigen free product is needed.

Sizes of Iron Wire:
Wire Gauge	SWG in mm	BWG in mm	In Metric System mm
8#	4.06	4.19	4.00
9#	3.66	3.76	-
10#	3.25	3.40	3.50
11#	2.95	3.05	3.00
12#	2.64	2.77	2.80
13#	2.34	2.41	2.50
14#	2.03	2.11	-
15#	1.83	1.83	1.80
16#	1.63	1.65	1.65
17#	1.42	1.47	1.40
18#	1.22	1.25	1.20
19#	1.02	1.07	1.00
20#	0.91	0.89	0.90
21#	0.81	0.813	0.80
22#	0.71	0.711	0.70
23# to 34# also available for galvanized iron wire.