Portable wrench is the little assistant of life


Combination wrenches are one of many types of Perforate […]

Combination wrenches are one of many types of Perforated Wrench. One end is the same as a single-head open wrench, and the other end is the same as a torx wrench. Both ends are screwed with bolts or nuts of the same specification. The purpose of dual purpose wrenches: large industrial dual purpose wrenches are suitable for petroleum, chemical, metallurgical, power generation, oil refining, shipbuilding, petrochemical and other industries. It is a necessary tool for equipment installation, equipment and equipment maintenance and repair work. Dual-purpose wrenches are divided into metric and imperial systems. Are you missing a folding wrench in your toolbox? It is light, portable and practical. Welcome to Sanyou Tools to choose a wrench that suits you. Sanyou Tools have a complete range of models and affordable prices.The material of the dual-purpose wrench.


The dual-purpose wrench is made of 45 medium carbon steel or 40Cr alloy steel. The manufacturing standard of dual-purpose wrenches tapping wrenches and tapping wrenches. Features of dual-purpose wrenches: The dual-purpose wrenches are integrally forged from high-quality medium carbon steel or high-quality alloy steel. They have reasonable design, stable structure, high material density, strong impact resistance, non-folding, continuous, non-bending, and product dimensional accuracy High, durable and other characteristics.Wrench is a special tool for tightening or loosening screws. There are three series of standard type, positive and negative threaded type, and reducing type. There are fifty-two varieties, which can meet the horizontal, vertical and oblique directions of the building structure.


The requirements of connecting steel bars with the same diameter, different diameters, and adjustable length and direction of the parts require a socket wrench for many car owners and friends when disassembling tires or spark plugs. When using a socket wrench, be sure to choose a socket that fits the nut or bolt completely. If a socket larger than the nut or bolt is used, it is easy to round the head of the nut or bolt during the rotation. When disassembling the relatively tight wheel bolts, if you put a suitable extension rod on the sleeve handle, it can increase the rotating torque and it is easier to loosen the wheel bolts.It is important to note that if you use a socket wrench handle to extend the rod when tightening the wheel bolts, remember not to use too much force to prevent the rotation torque from exceeding the bearing range of the nut or bolt, otherwise the nut or bolt will be easily damaged.


Although cross tire wrenches are now used in many fields, the precautions for using cross tire wrenches must be said again: it is forbidden to use them as wire cutters. It is forbidden to use the hammer as it will damage the wrench itself. It is forbidden to use it as a crowbar to prevent the clamp handle from being bent, broken or damaged.When using a cross tire wrench, users must do what they can, never overload the use, never twist the pliers under the condition of continuous cutting, it is easy to collapse and damage, whether it is steel wire, iron wire or copper wire, As long as the cross tire wrench can leave a bite mark, it can be unscrewed by gently pressing and lifting with the jaws of the pliers, which not only saves effort, but also does not cause damage to the wrench.