Copper Balls , Brass Ball, 1.0mm-25.4mm - SteelBallFactory ( China ) - Offers to Sell and Export - Friday 26 February 2016 6:52 am - copper balls brass ball 1 0mm 25 4mm 1 amp #65289 materials brass copper 2 amp #65289 diameters 1 0mm 25 4mm 3 amp #65289 features brass balls exhibit good corrosion resistance in...