Double ended promotinoal mini hand screwdriver client logo can be printed as promotional gift Double ended promotinoal mini hand screwdriverManufacture and supply various full series of screwdriver bits, nutsetters, nut drivers, sockets, socket adapters, bit holders and quick changeconnectors for screwdriver bitsmaterial types:Cr-V 6150,8660,S2Surface treatment:sandblasted, tin-coating, Cu- ...