Wrench and torsion wrench are indispensable tools in automobile maintenance. As a traditional tool, it is widely used in various screw tightening scenarios with simple operation. The characteristics of the stool. However, with the continuous progress of automobile maintenance technology, the screw i

According to the different tracks of tool trolleys, they can be divided into monorail tool trolleys, double rail tool trolleys, and three section guide rail tool trolleys. There are not only such differences between the two, but also corresponding differences in bearing weight, application fields, a

With the enchancment of people's necessities for high-quality of life, Household Tool Set units have end up an essential section of modern-day families. Household Tool Set multifunctional equipment are no longer solely handy to carry, however additionally thoroughly practical and can meet the wants

There are many kinds of pliers, and they are widely used. They are an indispensable Hand Tool for clamping and cutting workpieces in various industries such as assembly, repair and installation. However, it has a common basic structure, that is, any hand pliers is composed of three parts: a pliers h

The plastic box for Tool Set is mostly made from Blow Molding.The tubular plastic parison obtained by extrusion or injection molding of thermoplastic resin is placed in the split mold while it is hot (or heated to a softened state). After the mold is closed, the compressed air is immediately introdu

When it comes to the origin of the Allen wrench, we must first start with the Allen screw. In some non English speaking countries in Europe, "Allen key" is called "UNBRAKO key". This "UNBRAKO" is actually the earliest hexagon socket screw brand, founded by the American SPS company (standard pressed steel company) around 1911. SPS company imported a kind of socket head screw from Britain earlier, but the price is very expensive. In order to save costs, SPS company decided to produce it by itself. H T. Hallowell said in his memoirs: "we began to try to make screws w