We are the biggest manufacturer of bonding wire spool in China. Our products are aluminum spools used for bonding wire, include 2x2" and 2x1" anodized aluminum spool, conductive aluminum spool, Nickel-plating aluminum spool, 63 big flange aluminum spools, 2" and 4"high-density anodized aluminum spools, 2" and 4" anodized aluminum spool, 2x1" ASTM aluminum spool (bevel edge) , etc. The colors include red, pink, blue, black, purple, yellow, green, silver and brown.[...]