NAAJCO offers advanced bolting and integrity management services as part of our maintenance service operations to ensure the quality of the project being executed. &

The service plays a very important role in our maintenance business, fulfilling in-house requirements and rendering such services to the end users for better reliability. The bolting and joint integrity management services are integrated with hydraulic torquing, bolt tensioning, in-situ machining of flanges, etc.

The services include:

• Hydraulic Bolt Torquing
• Hydraulic Bolt Tensioning
• Tapping & thread chasing
• Hydraulic Nut splitting
• Flange facing & insitu machining
• Cold cutting Beveling, Milling etc.