... is so so, or special shaped as order! Wire No. 4 # -38 # main (wire by 0.17-6.0mm), can also produce ... .Made of high quality iron wire, mainly used in the construction industry for bundling wire and tie wire. Wire No. 20 #, 21 #, 22 #, etc ... undertake processing. We produce all kinds of black iron wire, black wire cloth used for the production of, or processed into binding ...