... prices 4.Fast delivery and quick feedback metal parts, sheet metal partsSpecial OfferExcelsior Hardware&Plastic Co., Ltd ... extrusion heat sink, Aluminum Extrusion,Sheet Metal Enclosure, and Metal Parts incorporating a variety of materials ... .Dimmension: 50mmx45mmProduct Features and advantages1) Progress: cutting, stamping, brushing, anodizing2) Equipment, tonnage 10T-200T puncing machine ...