glass shelf clips 1.material:Zinc alloy 2.plating chrome 3.custom design ... , souvenir coins, key chains, bottle openers, photo frame, letterweight, money clips, belt buckles, ashtrays, handles, cuff links, nutcrackers, buttons, zipper pusher ... the development, design, and manufacture. We import machinery for metal stamping, alloy die casting, engraving, silkscreen, pad printing, and other processing ...