Screw Driver Set

-Mobile phone notebook electrical maintenance tools for small precision screw disassembly. -30 precision head is refined from the 45 steel, the first batch of nickel-plated anti-rust surface treatment. -Handle part of the soft non-slip, the head of the bar is carbon steel forging, extremely strong. -Design professional use, beautiful appearance, easy to carry use. -Complete specifications of the high-quality precision-mouth can adapt to a variety of different areas of operations.