Copper scrap specifications : copper scrap and specification 1.copper wire scrap 2.copper wire,tube,plate,etc 3.high quality:99% copper scrap 99% high-quality cable scrap with almost no impurities single crystal copper wire 1.pure copper scrap 2.good fatigue/abrasion/corrosion resistance 3.be the bearing,switch,frame 4.sgs/rohs chemical components: cu+ag p bi sb as …
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