... black annealed iron wire 1.wire dia.0.71mm-4.2mm 2.Tensile strength:35-55k 3.Elongation rate:10%-25% 4.Factory price black annealed iron wire ... in construction, handcraft,weaving wire mesh,binding wire ,loop wire and cut wire,etc.5.packing:1- ... 500kg/coil, inner plastic film,outside weaving bags or hessian clothPACKINGLOADING Basic specification black iron ...