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A construction truck inside a dark tunnel with a large ventilation pipe overhead

INDIA'S LEADING MANUFACTURER FOR ROCK BOLT SOLUTIONS

Engineered for Extreme TBM Environments

Rapid dispatch of high-durability replacement parts and cutterhead consumables, ensuring zero-downtime for your underground operations.

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Our Products

Precision-Engineered Solutions for Infrastructure & Industry

Reliable, precision-engineered anchoring and fastening solutions built for demanding infrastructure, tunnelling, mining, and construction projects.

SDA Coupler Sleeve

Anchor Dome Plate

ANCHOR HEX NUTS | R32 & R38
Designed for tunnelling, mining, anchoring & rock stabilization. Precision-manufactured for construction fasteners & industrial applications.
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Dome Plates | All sizes
Engineered for reliable load distribution and ground support in tunnelling, mining & anchoring applications.
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Anchor Hex Nuts

SDA Coupler Sleeves | R25 • R32 • R38 • R51
Precision-manufactured coupler sleeves for rock bolting, tunnelling, mining and ground-support applications. Custom sizes.
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SDA Coupler Sleeves | R25 • R32 • R38 • R51
Precision-manufactured coupler sleeves for rock bolting, tunnelling, mining and ground-support applications. Custom sizes.
Click for More Details →

SDA Coupler Sleeves | R25 • R32 • R38 • R51
Precision-manufactured coupler sleeves for rock bolting, tunnelling, mining and ground-support applications. Custom sizes.
Click for More Details →

SDA Coupler Sleeves | R25 • R32 • R38 • R51
Precision-manufactured coupler sleeves for rock bolting, tunnelling, mining and ground-support applications. Custom sizes.
Click for More Details →

SDA Coupler Sleeve

SDA Coupler Sleeve

SDA Coupler Sleeve

SDA Coupler Sleeves | R25 • R32 • R38 • R51
Precision-manufactured coupler sleeves for rock bolting, tunnelling, mining and ground-support applications. Custom sizes.
Click for More Details →

SDA Coupler Sleeve

SDA Coupler Sleeve

SDA Coupler Sleeves | R25 • R32 • R38 • R51
Precision-manufactured coupler sleeves for rock bolting, tunnelling, mining and ground-support applications. Custom sizes.
Click for More Details →

SDA Coupler Sleeve

SDA Coupler Sleeves | R25 • R32 • R38 • R51
Precision-manufactured coupler sleeves for rock bolting, tunnelling, mining and ground-support applications. Custom sizes.
Click for More Details →

Engineered Tough

Metallurgical Precision

Our components undergo rigorous metallurgical forging and advanced wear testing to meet the uncompromising demands of subterranean environments.

Each part is designed to exceed industry standards, providing unmatched resilience where equipment failure is not an option.

Get Emergency Parts

Eliminate Downtime. Request Your RFQ.

Provide your machine model and part specs for immediate dispatch of engineered replacement components directly to your job site.