7 machines and parts for said machines for the production and processing of metal wire, lacquered or insulated metal wire, metal strand, insulated metal strand, electric cable, electric round cable and electric flat cable, namely wire drawing machines, wire coiling machines, wire spool machines, electric wire resistance heating machines, wire tapering machines and electric wire tapering machines, galvanic wire tin-coating machines, stranding machines for metal wire, coiling storage machines, mechanical wire magazines and wire balancing machines, vertical and horizontal single-wire and multiple-wire pay-off machines, packaging machines and conveying machines for bobbins or coil supports for metal wire and the like; machine parts, namely bobbins and coil supports made of metal and/or woods and/or synthetic resin, and/or cardboard, which are provided for receiving and conveying metal wire, lacquered or insulated metal wire, metal strand, insulated metal strand, electric cable, electric round cable, electric flat cable; and columns and housings for said machines