Controlled Bolting Solutions

What We Do

Torque Services: As a service company and a manufacturer of quality products,
our products are calibrated to high certification standards.
Zuojoff offers a comprehensive range of torque services, providing the required accuracy and consistency necessary for safe, bolted joint solutions.

Tension Services: Various industries have highlighted the need to apply accurate bolt loading in a controlled and safe manner.
Increasingly we see that this is achieved using hydraulic bolt tensioners.
Bolt tensioning offers the ability to tension and de-tension all studs simultaneously.

Flange Spreading: A leak-free startup is a goal readily achieved by replacement of worn or damaged gaskets,
however this operation can be time consuming.
Highly skilled ZUOJOFF field service engineers can quickly access gaskets using our purpose built flange spreaders to assess gasket integrity and replace as necessary.

Flange Management: ZUOJOFF Integrity Management system is an integrated software-based flange management system
that manages the flange management process and provides full traceability on every joint