In general, the specifications of socket wrenches are different in domestic and foreign general calculation methods, resulting in different product specifications. In China, socket wrenches are calculated according to the domestic calculation unit, which is called the metric system. It is based on t... read more
This universal sleeve is made of chrome-vanadium alloy steel, which is extremely strong. Its maximum torque is 1000 kg, and those seemingly difficult screws can be easily conquered by it. The reason why it can twist screws of almost any specification is mainly because of the telescopic steel rod in ... read more
The ratchet wrench is a manual screw tightening tool, which 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. The ratchet wrench is used for the tightening operation of screws, and has the c... read more
1. The appearance and color are different The surface of galvanized parts is a little bluish white, shiny but not very shiny. After passivation treatment, it can be made into blue white zinc, colorful zinc, black zinc, army green and other colors. The chrome-plated surface is bright white and bluish... read more
A wrench or spanner is an instrument used to give an applied mechanical advantage and grip in applying torque to rotate objects around their centers-usually nuts and bolts or retain them from revolving. A wrench can be a simple flat spring shaped tool having one or more handles, which may be placed ... read more
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