
Torque Wrench Sets for Automotive, Industrial and Professional Applications
Diversitech Global torque wrenches provide accurate torque control for automotive repair, mechanical maintenance, and professional applications, ensuring fasteners are tightened to precise specifications.
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Over 25 years of experience in manufacturing and designing an torque wrench set
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Customizable torque wrench set configuration
Your Specialist for Different Kinds of Torque Wrenches
Diversitech Global is focusing on designing and manufacturing high-quality torque wrench to provide accurate torque control, reliable fastening performance, and long-lasting durability for automotive and mechanical applications.
With rich experience in OEM/ODM services, Diversitech Global can offer competitive torque wrenches prices while ensuring quality. From product design, material selection to custom development, we can provide you with professional solutions.
Diversitech Global torque wrenches are made from CR-V steel, every torque wrench is tested before shipment to ensure consistent torque accuracy and reliable performance.

Digital Torque Wrench
This digital torque wrench has electronic sensors and a digital display. It provides real-time torque readings. This torque tool is suitable for high-precision applications.

Split Beam Torque Wrench
This is an improved beam torque wrench that adopts the split-beam design. It has lower maintenance requirements and can maintain consistent performance over long-term use.

Click Torque Wrench
These torque wrench types are the star products of Diversitech Global. A clicking sound will occur when the torque reaches the preset level.

Why Do You Need Torque Wrenches?
When assembling mechanical parts, fasteners need the correct torque to ensure a firm, reliable connection.
When tightening bolts, if the force is insufficient, they are prone to loosening. If the force is too great, it can damage the bolts. It can also deform parts and reduce the equipment’s service life.
Torque wrenches can precisely control torque and ensure that each fastener meets the specified torque standard. Standard torque settings reduce differences in manual operation. This improves efficiency and helps ensure stable product quality.

An Internal Structure That has Undergone Precise Processing
Torque Spring:The spring loaded mechanism is the core component that controls the torque output of the torque wrench. We precisely form our high-quality torque spring by firing, and we make it from high-strength spring steel. It maintains stable elasticity during use.
Ratchet Mechanism: The precisely made ratchet mechanism ensures stable torque transfer in the torque wrench. It also improves the efficiency of this wrench type. Diversitech Global ratchet mechanism consists of ratchet gear, pawl and drive head. High-strength alloy steel makes it, and heat strengthening treatment has strengthened the tooth surface.
Torque Adjustment System:This system consists of adjustment screw, spring seat and pressure components. It directly affects whether the torque setting is accurate and whether the adjustment process is smooth.
Locking Mechanisms: The lock ring and lock pin in the locking mechanism are made of alloy steel and undergo CNC machining, surface hardening treatment and dimensional tolerance control to ensure the precise fit of the parts. After undergoing strict assembly tests, it is ensured that the torque setting is stable and there will be no loosening or misadjustment during long-term use.

Heat-Treated Cr-V Steel Torque Wrenches
Diversitech Global torque wrenches are made of CR-V material and undergo professional heat treatment processes. Our factory improves the hardness, strength, and fatigue resistance of steel.
We control heating, quenching, and tempering processes. This helps torque tools withstand long-term, repeated torque use. It also meets high-intensity needs in automotive maintenance and supports mechanical maintenance and industrial assembly.
Torque Calibration of Torque Wrenches
Calibrate torque wrench is the most critical process in the production of torque wrenches. Diversitech Global uses professional torque testing equipment to detect the actual output torque of different types of torque wrenches.
This torque calibration ensures each torque wrench provides stable, accurate torque and meets automotive maintenance standards and professional requirements for mechanical installation.

Why Choose Diversitech Global As Your Torque Wrench Set Supplier?



Unlike other common tool suppliers, Diversitech Global has a complete OEM/ODM development capability. Our professional team offers one-stop services.
We handle torque tool configuration design and product development. We also provide packaging customization and mass production. This is based on your target market and brand positioning.
Diversitech Global is led by an Irish founder.
Our team knows international markets and global customer needs, and can make a competitive torque wrench set for you.
FAQ Guide to Torque Wrench
How to Adjust Torque Wrench?
When adjusting the torque wrench, first unlock the handle locking mechanism, then rotate the adjusting handle to align the required torque value with the scale line. After the Settings are completed, re-lock the handle to prevent the torque parameters from changing during use.
Different applications require different torque ranges. For instance, small fasteners typically need lower torque, while automotive and industrial equipment components require higher torque.
Do you Need a Torque Wrench for Spark Plugs?
Yes, the correct torque is very important for engine performance. If the spark plug installation torque is insufficient, it may become loose during engine vibration, resulting in a decline in sealing effect or an impact on ignition performance. If the tightening torque is too large, it may damage the spark plug threads, engine cylinder head or gasket.
What Size Torque Wrench for a Car?
1/2 inch drive torque wrench is the most common specification in the automotive repair industry. This 1/2 inch drive torque wrench can cover most high-torque applications. Torque tools require high maintenance due to their frequent use, so it is very important to choose an appropriate specification. The size of the torque wrench to be selected should be determined based on the specific application scenario and torque range.
1/2 inch torque wrench:Wheel lug nuts, suspension parts, automotive maintenance.
3/8 inch torque wrench:General automotive repair, engine components, smaller fasteners.
1/4 inch torque wrench:Spark plugs, small bolts, motorcycles, electronics.

