... is also written as soft annealed iron wire, annealed iron wire or oxygen-free annealed iron wire. our company has advanced equipment ... , wreath makers, builders, Christmas tree farms, etc. 2.Material: low carbon steel wire, Q195 iron wire 3.Surface: black annealed 4 ... Aquaculture,Construction,Transportation,Mining,etc. 7.wire features:Annealed iron wire is rust proof within 6 months without any oil ...