Black iron wire

Black iron wire, also called annealed black wire its mainly description as following:
Material: Q195 carbon steel
Specification:the common size 6#-21#
technical: Hard-Drawn
Diameter: 6#-21#
Package: big coil wire
Brand name: Kaichen
Surface treatment: black
Process&feature: oil painted against rust, without any galvanizing.and it"s well known as the super hardness.
Type:reel, coil or cut into certain sizes or in U shape. Package: 10-100KG/coil.with plastic film and weaving cloth outside.
Application:making of wire mesh and nails, fencing and welded wire mesh panels.
We offer iron wire with basically three treatments: Black iron wire, galvanized iron wire and annealed wire.