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Know How & case stories

Engineering, proven on the floor.

A look at how we solve real maintenance problems on-site — rebuilding, sealing, descaling and testing critical equipment without the cost and downtime of replacement.

Field case stories

Selected jobs from
across Bangladesh.

Discuss Your Challenge
BELZONABELZONA shaft repair
Cold Repair · Meghna Feed

BELZONA Shaft Repair

A worn drive shaft rebuilt in place with Belzona polymer composites — restoring tolerance without machining, welding or a costly replacement shaft.

BELZONABELZONA pipe repair CUI
Cold Repair · Pipework

BELZONA at CUI

Corrosion under insulation tackled at source — damaged pipework rebuilt and coated on-site with a long-life barrier system, no hot work required.

RYDLYMERYDLYME cooler descaling
Descaling · National Cement

RYDLYME Cooler Descaling

Heavy scale circulated out of a clinker cooler circuit with biodegradable RYDLYME — recovering heat-transfer efficiency while the plant stayed online.

BELZONABELZONA pump rebuild
Cold Repair · Rotating

Give Your Pump a Life

Eroded pump casings and impellers rebuilt and coated with an efficiency-equilibrium lining — cutting clearances, leakage and energy draw.

RYDLYMEHeat exchanger descaling
Descaling · Heat Exchanger

Shell & Tube Cleaning

Complete heat exchanger tube bundle descaled with RYDLYME in circulation — restoring thermal performance without pulling the bundle.

NESL · TREVIOnline safety valve test
Safety · Online Test

Online Safety Valve Test

Set pressure verified live with the TREVI TEST method — certifying compliance under operating pressure, with no shutdown and no valve removal.

How we approach a job

Diagnose, repair, document.

01Assess on-siteField engineers inspect the asset under real operating conditions.
02SpecifyThe right product and method for your media, load and downtime window.
03Execute liveCold repair, descaling or online sealing — keeping production moving.
04DocumentCertified records for compliance, insurance and your maintenance history.
Have a similar problem?

Tell us what’s worn,
leaking or losing efficiency.

Our field engineers will scope the right fix and keep your plant compliant and online.

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