Precision-engineered thermit welding machines and tools trusted by railway and industrial operators across Gabon and Central Africa.
RMTS is a manufacturer specializing in railroad thermit welding materials, based in Tianjin, China. With a factory spanning 5,500+㎡ and 30+ professionals dedicated, we are committed to delivering reliable and efficient thermit welding solutions to clients across the globe. Our products are designed to meet the highest industry standards, ensuring durability and performance in various applications.
We understand that successful welding projects require not only high quality products but also expertise and knowledge. That's why we offer comprehensive on-site training programs to help our clients master the thermit welding process, enabling them to achieve optimal results and build a strong reputation in their respective fields.
Additionally, our experienced team provides project welding instruction services, offering hands-on guidance and support to ensure seamless execution, no matter where the project is located — including Gabon and across Central Africa.
Driven by a customer-centric approach, RMTS is dedicated to fostering long-term partnerships by delivering exceptional products and services tailored to the unique needs of our clients. Whether you are looking for reliable thermit welding materials, expert training, or project support, RMTS is your trusted partner in achieving welding excellence.
Years of Experience
Factory Area
Dedicated Professionals
Export Markets incl. Gabon
Gabon's rapidly expanding industrial landscape — driven by mining, forestry, and port logistics — creates significant demand for reliable rail infrastructure and professional thermit welding solutions.
Gabon is one of Africa's leading manganese and iron ore producers. The Transgabonais railway — stretching over 650 km from Libreville to Franceville — is the primary artery for mineral transport. Thermit welding is critical for maintaining continuous welded rail (CWR) on this heavy-haul corridor, ensuring joint-free tracks that withstand the extreme loads of ore freight trains.
The Port of Owendo and Port-Gentil are Gabon's key maritime gateways. Container cranes and gantry systems running on heavy crane rails require precision thermit welding to maintain operational continuity. Aluminothermic welds provide the metallurgical bond strength essential for high-cycle crane operations in Gabon's humid, coastal environment.
Gabon's vast equatorial forest zone has extensive logging and timber processing operations. Internal rail systems within sawmills and wood processing plants rely on thermit welding for durable rail joints that can handle heavy timber loads. RMTS's welding solutions are designed to perform reliably even in high-humidity tropical environments like Gabon's interior.
Libreville and other Gabonese cities are investing in urban transport and infrastructure modernization. As light rail and tramway projects gain momentum under Gabon's national development plans, thermit welding becomes an indispensable technology for creating smooth, long-lasting rail joints in urban transit systems.
Gabon's hydropower and oil & gas sectors require robust internal rail systems for equipment movement and maintenance operations. Thermit welding's ability to create metallurgically sound joints without external power sources makes it ideal for remote energy installations throughout the country.
The aging Transgabonais railway network requires ongoing maintenance and periodic track rehabilitation. Thermit welding is the preferred method for field repairs and joint rehabilitation, allowing maintenance crews to restore rail integrity quickly and cost-effectively in remote jungle terrain where electric power may not be available.
The thermit welding industry in Gabon is evolving rapidly, driven by infrastructure investment, technology adoption, and regional integration across Central Africa.
Gabon's government and international mining companies are investing in railway capacity expansion to increase manganese and iron ore export volumes. New track-laying and existing line upgrades demand large quantities of thermit welding consumables and equipment, creating a growing OEM supply opportunity for manufacturers like RMTS.
Gabon's rail operators are transitioning from traditional bolted joints to continuous welded rail (CWR), which significantly reduces maintenance costs and improves ride quality. This shift dramatically increases demand for thermit welding services and consumables throughout the country's rail network.
Chinese infrastructure investment in Gabon under Belt & Road adjacent initiatives has opened channels for Chinese rail technology and OEM manufacturing partnerships. RMTS is well-positioned to supply thermit welding machines and materials to Chinese-led construction projects operating in Gabon.
Gabon's equatorial climate — characterized by high humidity, heavy rainfall, and elevated temperatures — demands thermit welding materials specifically formulated for tropical conditions. RMTS's R&D team has developed moisture-resistant consumables and sealed packaging solutions tailored for Central African deployment environments.
A growing trend in Gabon is the development of local technical capacity for rail welding operations. RMTS provides comprehensive on-site training programs that empower Gabonese technicians to independently perform thermit welding operations, reducing dependency on foreign specialists and lowering long-term operational costs.
The vision of a Trans-African railway network connecting Gabon with neighboring Cameroon, Republic of Congo, and Equatorial Guinea is gaining traction. Cross-border rail projects will require standardized thermit welding technologies and materials, creating a unified regional market that RMTS is strategically positioned to serve.
RMTS have a highly skilled R&D team that works tirelessly to ensure that we produce thermit welding materials that meet the specific needs of each type of rail — from standard gauge mainlines in Gabon to specialized crane rails at seaports.
In addition to its strong R&D capabilities, RMTS actively participates in railway projects across China and abroad. The company collaborates with railway authorities, construction companies, and maintenance organizations to provide expertise and materials for various projects worldwide.
By participating in railway projects, RMTS contributes to the development and maintenance of extensive railway networks. Whether in high-speed rail, urban transit systems, or conventional rail lines — including Gabon's Transgabonais — RMTS ensures the integrity and safety of rail infrastructure.
Furthermore, RMTS maintains partnerships with research institutions, universities, and industry experts in China. These collaborations enable RMTS to continuously strengthen its R&D capabilities in thermit welding technologies, ensuring products remain at the cutting edge of industry standards.
RMTS offers two proven crucible technologies for thermit welding, each optimized for different operational requirements across Gabon's diverse rail environments.


Our main markets are in areas such as railway main lines, seaport crane rails, subways, trams, and high-speed railways. Aluminothermic welding plays a crucial role in these fields. No matter the scenario, RMTS welding technology, with its excellent performance, serves as a powerful support for promoting industry development and ensuring operational safety in Gabon and beyond.





Thermit portion, sand mold, luting sand, and ignitor are the main consumables for aluminothermic welding — 1 weld, 1 set of consumables. For example, a 10 km project using 12.5 m long rails requires: 10,000 ÷ 12.5 × 2 = 1,600 sets. RMTS supplies complete consumable packages for Gabon rail projects of any scale.
High-Quality Thermite Welding Powder
Sand Mould Essential for Precision and Stability in Welding Processes
One Shot Crucible Essential for High Precision Thermite Welding
Luting Sand for High-Performance Sealing in Welding and Industrial Applications
High Temperature Ignitor for Reliable Thermite Reaction Initiation
High-Temperature Crucible Cap for Thermit Welding
High-Temperature Slag Tray for Industrial Use
Precision Mould Clamps for Casting and Welding
Long Life Crucible Stand
Industrial-Grade Crucible Lining for High Heat
Honda GX200 Internal Combustion Double-Headed Bolt Wrench
High-Performance Rail Rust Removal Machine
High-Efficiency Internal Combustion Drilling Machine
High-Efficiency Hydraulic Rail Tensioning Machine
High-Precision Electric Rail Cutting Machine
Electric Rail Grinding Machine for Precise Rail Surface Maintenance
Internal Combustion Switch Grinding Machine
High-Performance Hydraulic Actuator
High-Efficiency Hydraulic Cushion Device
High-Capacity Bidirectional Rail Joint Adjuster
High-Performance Hydraulic Straightener
High-Capacity Hydraulic Straightener
High-Efficiency Multifunctional Rail Pulling Machine
High-Performance Portable Internal Combustion Compactor Pickaxe
Honda GX200 Internal Combustion Flexible Shaft Compactor
Rail Shearing Machine for High-Precision Rail Cutting
Profile Rail Grinding Machine for High-Precision Rail Surface Maintenance
Internal Combustion Rail Cutting Machine
Ф13 Drilling Machine for Efficient and Precise Rail Drilling
RMTS is a passionate and progressive aluminothermic welding manufacturing company dedicated to providing complete lifecycle support for Gabonese rail and industrial operators.
Aluminum thermite welding, also known as aluminothermic welding or thermit welding, is a specialized welding technique that utilizes a chemical reaction to generate intense heat for joining rail components. Understanding its historical development helps operators in Gabon select the right technology for their specific applications.
Preparation Step 1: Ensure the rail ends to be welded are clean, free from rust, and properly aligned. The gap size (space between two rails to be welded) shall be 26±2mm. RMTS provides detailed process documentation and on-site guidance for Gabon-based welding teams.
Thermit welding materials will be failed with water. All welding materials should be kept away from any moisture in storage, as well as in the welding process. Special protocols apply in Gabon's high-humidity tropical environment to ensure weld quality and operator safety.
Thermit welding, also known as aluminothermic welding, requires careful handling and storage of its materials to ensure safety and optimal performance. RMTS provides moisture-sealed packaging and localized storage guidance for Gabon's tropical climate conditions.
Offer a wide range of thermit welding materials, such as welding kits, sand mould, one shot crucible/long life crucible, luting sand, ignitor, ensuring consistent quality and reliable performance across all Gabonese rail and industrial applications.
RMTS dispatches experienced welding engineers to Gabon for hands-on training programs. Our instructors speak English and French, enabling effective knowledge transfer to local Gabonese technicians and ensuring long-term operational independence for our clients.
RMTS's strong R&D abilities, coupled with its involvement in railway projects across China and internationally, demonstrate the company's commitment to providing advanced thermit welding solutions that meet the specific demands of the railway industry.
For Gabon specifically, we are committed to delivering thermit welding machines, consumables, and technical services that are optimized for the country's unique combination of heavy-haul mining railways, tropical climate conditions, and growing infrastructure investment. Our goal is to be the most trusted OEM thermit welding supplier and factory partner for Gabon's rail and industrial sectors.
Explore our complete range of rail welding equipment and accessories — all available for OEM supply and export to Gabon.