Multipurpose self-locking spanner
Multipurpose self-locking spanner is a new type hardware tools with national No.ZL200320109137.8
and No.200520100219.5.Combing traditional adjustale wrench,grip
wrench,screwdriver and socket wrench as a whole,it has remedied the defects of traditional
tools as well as it easy to carry.
If it slipping,hex nut can not be turned.This spanner is stressed by three_point
in its design and can grip workiece automatically and firmly.It is used for irregular
workpieces such as spherical,pipy an taper,etc.While using screwdriver and
box spanner,its gib also can be turned 90 degree as a lever to apply force.It
is the ideal tools for daily maintenance,vehicle repair and water & electricity
installation,etc.
