clamp,fixture,metal part 1.material: steels,aluminium,copper,iron and so on 2.Small-volume,large-variety production clamp,fixture,metal part1.material: steels,aluminium,copper and so on2. the perfect machines,such as,vertical machining centers (CNC centers), large-sized milling machines, CNC lathes, precision jig boring machines, conventional milling machines, lathes and grinding machines and so ...