Manual wrenches are also called ordinary wrenches. They are mainly used in ordinary life and work. They are relatively simple to use. They are mainly divided into single-end wrenches, double-end wrenches, adjustable wrenches, box wrenches, multi-purpose wrenches, percussion wrenches, and socket wren... read more
There are basically two types of wrenches, dead wrenches and adjustable wrenches. The former refers to the wrench that has a fixed number written on it, and the latter is the adjustable wrench. 1. Open spanner: One or both ends have a fixed size opening for screwing nuts or bolts of a certain size. ... read more
The most commonly used manual torque wrenches, in addition to electric torque wrenches, pneumatic torque wrenches, etc. Structural torque wrenches are also called torque meters and torque screwdrivers. It is designed based on the bending principle of the beam, the bending principle of the torsion ba... read more
The ratchet socket wrench is connected by the main torx sleeve and the slave torx sleeve of different specifications and sizes through the female key and the male key of the hinged key. Because a quincunx sleeve has two specifications of quincunx-shaped through holes. The movable trigger can easily ... read more
The ratchet wrench is a manual screw tightening tool, single-head, double-head multi-specification ratchet wrench (fixed hole). It is connected by the main plum blossom sleeve and the secondary plum blossom sleeve of different specifications and sizes through the female key and the male key of the h... read more
