Material :quality brass iameter: 0.30mm, 0.25mm, 0.20mmWeight/spool: 3 kg, 5 kg, 7 kg, 15 kg, 20kgTensile strength: 1000 N/mm2, 900 N/mm2, 500 N/mm2, 450 N/mm2, N/mm2Packing: shrink wrapped+carton+pallet to resist moisture, quake, and corrosion.Application: used on low speed achines like Agie-charmilles, Sodick, Mitsubishi and Makino.Usage: Electrical, light industry, machinery, building industry, national defense industryCopper Scrap is industry a important sources of the raw materials All kinds of can be recycled Recycling waste production with copper Specification: Copper illberry) 99.78% at a purity of 99.78% min. 99.78%Max. COPPER: 99, 9% CARBON: 0.03% COBLET: <0, 001 IRON: 0, 005% SRUS: <0, 01% SULR: <0, 01% ZINC: 0, 003%