The screwdriver is used for driving screws,with a handle and shaft, ending in a tip the user puts into the screw head before turning the handle. The screwdriver shank is made of tough steel, and the heap is hardened to resist wearing, bending and twisting.Some manual screwdrivers have interchangeable tips.
The Cross of Wen Quan Road and Fengyi Street,Hedong district,
Tel.: +86 0539 886 555 7,Fax.: +86 0539 886 555 6