balck iron wire 1.ISO9000/CE 2.wire diameter:0.1mm-5.5mm 3.material:Q195 Q235 4.packing:coil or spool black iron wire1.ISO9000 ... /CE;2.material:Q195 Q235 ;3.specification:wire diameter is 0.1mm-5 ... ;5.applications:mainly used for making the mesh,screw,regenerated wire,steel cable,metal flexible tube,welding rod core,filter,spring ...