If you are engaged in the installation and maintenance of bridges, subways, petrochemicals, wind power, oil fields and other industries, then a reliable bolting tool manufacturer must be what you expect. High-quality manufacturers can not only provide you with high-quality and low-cost bolting tools but also high-quality after-sales service, professional technical support, etc.

Here, we’ve rounded up some of the best bolting tool brands in the world. Hope this can serve as a reference for you when purchasing bolting tools.


When it comes to industrial bolting tool manufacturers, Hytorc can be said to be one of the most famous brands. It has a history of 50 years. For 50 years Hytorc has focused on developing high-quality industrial bolting systems. The main products are hydraulic wrenches, bolt tensioners, pneumatic torque wrenches, electric torque wrenches and various types of pumps.

Hytorc’s agents and after-sales maintenance organizations are located all over the world. Therefore, you can easily purchase its bolting tools, as well as damage repairs. Perhaps the only drawback is that its products are expensive.


Enerpac is also a famous bolting tool brand. But it has many types of products, from wrenches to pumps, from pullers to jacks. In total, there are more than 50,000 products.

Enerpac was established in 1950 and has a history of 70 years. It has more than 1,400 agents and 28 factories around the world. It can be said to be very powerful. Therefore, you can basically buy Enerpac products in various countries around the world, and they can meet all your needs.

At the same time, you can get in-house training at the Enerpac Academy, which provides complete on-site operation time and theoretical training for product operators and maintenance personnel.


ITH is a family-owned company located in Germany, which mainly focuses on the fastening and disassembly technology of large bolts above M16.

ITH, established in 1979, has a history of 40 years. During these decades, ITH has 12 subsidiaries and more than 40 dealers around the world. The purpose is to ensure close service and fast service to customers around the world.

ITH fully follows the strict quality standards of ISO9001, from development, production, sales after-sales maintenance, etc. More than 200 patents and 40 years of experience in bolting technology are enough to reflect its strong strength.


PLARAD is a bolting tool supplier located in Germany. Its product portfolio includes battery and electric nutrunners, as well as hydraulic torque wrenches and pneumatic nutrunners, power packs, tensioners, accessories and measurement and testing technology.

PLARAD has 150 employees worldwide. Compared with the three brands above, it is a relatively small company, but its products, services, and technology cannot be underestimated.

PLARAD provides a wide range of training courses, on-site services, bolt case analysis, calibration, repair and consulting, etc. These are services that many customers are in high demand for.


Hi-Force is a British hydraulic tool manufacturer. Similar to Enerpac, it also has many types of products, including pumps, jacks, tensioners, wrenches, etc., totaling about 2,000 products.

Hi-Force also has many dealers around the world, and you can buy Hi-Force products in more than 100 countries around the world. Its products are very strong in terms of quality, and it has multiple certifications of ISO9001:2015, ISO 14001:2015, and ISO 45001:2018. From product production, testing, and sales, Hi-Force fully complies with international standards.

Now, I would like to recommend our bolting tool brand: TorcStark. Future is the world’s largest manufacturer of bolting tools. I believe that when you learn about it, you will not hesitate to add this brand to your list of bolting tool suppliers.


Founded in 2000, TorcStark is committed to solving the problem of bolted connections in bridges, subways, wind power, oil fields, petrochemicals and other industries. We mainly produce and sell hydraulic torque wrenches, bolt tensioners, hydraulic torque pumps and tensioner pumps, PLC synchronous jacking systems, hydraulic jacks and other products.

Hydraulic Torque Wrenches

TorcStark hydraulic torque wrenches include three types of square hydraulic wrenches, 4 types of hollow hydraulic wrenches, hands-free magnetic backup wrenches, and accessories such as hollow wrench sockets and square drive wrench sockets.

Each type of wrench from TorcStark is designed with a variety of specifications, so as to solve the connection problem of 99% of the bolts on the market, and with various types of wrench sockets, it will be a perfect combination.

TorcStark hydraulic wrenches are all made of high-strength titanium alloy material, with reliable quality and long service life. The main body of the wrench is machined into one piece, which is lighter in weight and more durable.

hydraulic wrench adopts precise ratchet transmission, and the torque output is of high precision. The maximum working pressure can reach 70Mpa, and it is equipped with a 360°x 180° rotating oil pipe joint, which is easy to use and has good adaptability. The direct-push drive shaft can realize the rapid tightening or disassembly of bolts, saving time and labor.

Bolt Tensioners

TorcStark has 7 types of bolt tensioners and 2 types of hydraulic nuts.

In the petrochemical industry, bolt tensioners are one of the most commonly used bolting tools. TorcStark tensioners are compact in design, small in size, light in weight, and easy to maintain. Even the replacement of the connecting rod can be done in just a few simple steps. Among them, ZLD and SJD series tensioners are specially designed for bridge engineering projects. The bridge special tensioner is light in weight, high in working pressure and easy to use. The surface of the product is treated with anti-corrosion and anti-oxidation, which is one of the best tools for bridge construction and maintenance. MSD products are specially designed and manufactured for the connection of wind turbines and have strong adaptability to various brands of wind turbines and bolts in different positions. For pipe openings and valves, leakage prevention can be achieved with our hydraulic nuts.

Hydraulic Wrench/Tensioner Pump

There are 10 hydraulic pumps in torcStark: 7 electric hydraulic pumps, 1 pneumatic hydraulic pump, 1 gasoline engine driven hydraulic pump, and 1 manual pump.

Torcstark hydraulic pumps are made of aluminum-titanium alloy, which is light in weight and easy to carry. It is fast at light loads and more precise in speed and bolt tightening at heavy loads. Among them, the intelligent hydraulic pump adopts a one-piece operation: only need to input the pulling force and wait for it to complete the work. The hand pump has a simple structure design and is easy to carry. Its built-in precision high and low-pressure switching valve has stable and reliable performance.

Synchronized Jacking System

Torcstark has a total of 6 synchronous jacking systems: some are professionally used for hydraulic cylinder control, and some are mainly suitable for beam-type heavy-duty fields such as hull welding and railway bridges.

The TorcStark synchronous jacking system can control up to 99 points with an accuracy of up to 0.5mm. It is equipped with a double plunger pump system, which makes the lifting smooth and can perform real-time detection of displacement and pressure. It is also perfectly suitable for beam-type heavy-duty conditions such as hull welding and railway bridges. The super large carrying capacity ranges from 100 tons to 6000 tons and has the function of data storage, simple operation, and a high degree of automation.


Torcstark, as a professional bolt tool manufacturer, looks forward to helping you solve your bolting problems. Welcome to tell us your questions, and our technical experts will answer your questions in real time and help you complete the project with quality and quantity. Our ultimate pursuit is to achieve a three-win situation for customers, sellers, and end-users.

Now, if you have any other questions, please email us and let us get this chance to answer your questions.