Services
Comprehensive Support and Expertise to Keep Your Operations Running Smoothly
Dedicated Support and Services for Long-Lasting Performance
Our commitment to you extends far beyond installation. With over 30 years of expertise in designing and manufacturing industrial furnaces, our team of skilled engineers and technicians stays at the forefront of industry advancements to deliver unparalleled support.
FURNACE STRUCTURE REPAIR
FURNACE STRUCTURE REPAIR
REFACTORY INSTALLATION /
REPAIR SERVICES
REFACTORY INSTALLATION /
REPAIR SERVICES
FURNACE UPGRADES
FURNACE UPGRADES
COMBUSTION SYSTEM UPGRADES
COMBUSTION SYSTEM UPGRADES
ENGINEERING / DESIGN / MODELING / PROJECT MANAGEMENT
ENGINEERING / DESIGN / MODELING / PROJECT MANAGEMENT
Expert Furnace Upgrades and Structural Repairs
Extending furnace life, improving efficiency, and reducing downtime—tailored service solutions from GNA alutech.
These images show the step-by-step refurbishment of a Batch Homogenization Furnace by GNA alutech. In the first phase, the furnace floor was completely removed, exposing the load supports for inspection and repair. Next, high-performance insulation was installed to improve thermal efficiency and reduce heat loss. In the final step, new load supports and a stainless-steel skin were added, enhancing durability and restoring the furnace to peak operational condition.
By offering customized repair and upgrade services, GNA helps customers extend equipment lifespan, minimize unplanned downtime, and optimize energy efficiency—ensuring continued reliable performance without the cost of full replacement.
Restoring performance, extending service life, and ensuring safety in molten metal transfer.
Professional Trough Repair Services by GNA
These images document a full trough repair project by GNA alutech. The first two photos show the worn refractory before service. In the third image, the old refractory has been completely removed, and the steel surface is prepped for the next phase. Anchors are then welded in place, and fiber material is lined, as seen in the fourth image.
The fifth picture shows the installation of a precast refractory trough insert, followed by the final image revealing the completed trough after the cast-in-place refractory is applied and finished.
This service significantly improves safety, efficiency, and thermal performance, helping customers avoid unplanned downtime while extending the life of their molten metal handling systems.
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We prioritize customer satisfaction by providing detailed quotations within 48 hours. Trust us as your lifelong partner in innovation and excellence.