GFB screwdriver Bits exceed DIN/ISO standard. NOVUMTEC is specifically making high quality Bits and accessories for all kind of ScrewDriver, Power tools, Machines, Tools. "GFB" bits Taiwan made, Taiwan price meet DIN/ISO ......GFB screwdriver Bits exceed DIN/ISO standard. NOVUMTEC is specifically making high quality Bits and accessories for all kind of ScrewDriver, Power tools, Machines, Tools. "GFB" bits Taiwan made, Taiwan price meet DIN/ISO Standard, match any screw heads perfectly is long life bits. Factory Location: Taiwan Established in:1979 Capital: USD200,000 Annual Sales: USD2,000,000 No. of Employee: 30 Business types: OEM Manufacturer Exporter/Agent Markets: East Asia Northern America Western Europe Australia/New Zealand