As the strategic heart of Central Asia and a pivotal hub along the historic Silk Road, Uzbekistan is undergoing a massive transformation in its transportation infrastructure. The state-owned railway company, O'zbekiston Temir Yo'llari, has been heavily investing in the modernization, electrification, and expansion of its rail networks. In this era of rapid transit development, the demand for high-quality, durable, and technologically advanced Railway Maintenance Welding Manufacturers & Factories for Uzbekistan has reached unprecedented levels.
Uzbekistan experiences a harsh continental climate, characterized by scorching summers where track temperatures can exceed 55°C, and freezing winters dropping below -20°C. These extreme temperature fluctuations cause significant thermal expansion and contraction in steel rails. To prevent rail buckling or fracturing, the implementation of Continuous Welded Rail (CWR) using premium aluminothermic (thermit) welding is absolutely critical. Our localized welding formulations are specifically engineered to withstand these severe Central Asian environmental conditions.
The current industrial landscape in Uzbekistan is shifting from reliance on outdated Soviet-era track maintenance techniques to embracing modern, AI-assisted, and highly precise welding technologies. The Belt and Road Initiative (BRI) has further accelerated foreign investment and technological exchange, allowing local maintenance depots in Tashkent, Samarkand, and Bukhara to adopt world-class thermit welding consumables and machinery. As a leading manufacturer, our factory supplies the essential components—ranging from high-temperature ignitors to precision sand moulds—that keep Uzbekistan's logistics and passenger networks running smoothly.
RMTS is a premier manufacturer specializing in railroad thermit welding materials, based in Tianjin, China, and actively expanding its supply chain to serve the Central Asian market, particularly Uzbekistan. With a state-of-the-art factory spanning over 5,500+㎡ and a dedicated team of 30+ professionals, we are committed to delivering reliable and efficient thermit welding solutions to clients across the globe. Our products are rigorously designed to meet the highest international and regional industry standards, ensuring maximum durability and performance in various railway applications.
We deeply understand that successful railway projects require not just high-quality physical products, but also profound expertise. That is why we offer comprehensive on-site training programs to help our Uzbekistan clients master the thermit welding process. This enables local engineers to achieve optimal results and build a strong infrastructure reputation. Furthermore, our experienced technical team provides project welding instruction services, offering hands-on guidance and support to ensure seamless execution, whether the project is in the heart of Tashkent or the remote industrial zones of Navoi.
Driven by a customer-centric approach, RMTS fosters long-term partnerships by delivering exceptional products tailored to the unique geological and climatic needs of our clients. Whether you are seeking reliable thermit welding materials, expert training, or on-site project support, RMTS is your trusted partner in achieving welding excellence.

The pride of Uzbekistan's transport, the Afrosiyob high-speed train connecting Tashkent, Samarkand, and Bukhara, requires ultra-smooth CWR tracks. Our high-precision thermite welding powder and one-shot crucibles ensure zero-defect joints, allowing trains to safely operate at speeds exceeding 250 km/h without vibration.
As the oldest subway system in Central Asia, the Tashkent Metro is undergoing track renewals. Our electric rail grinding machines and localized welding kits are perfect for underground environments, offering low-emission, high-efficiency maintenance that minimizes disruption to daily urban commuters.
Heavy freight logistics hubs require tracks that can withstand massive axle loads. Our long-life crucible technology and heavy-duty weld portions provide the shear strength necessary for industrial crane rails and main freight lines, supporting Uzbekistan's booming export economy.
RMTS's strong R&D abilities, coupled with its involvement in international railway projects, demonstrate the company's commitment to providing advanced thermit welding solutions that meet the specific demands of the global railway industry, including the unique requirements of Central Asia.
RMTS has a highly skilled R&D team that works tirelessly to ensure we produce thermit welding materials tailored to the specific metallurgical needs of each type of rail used globally.
We actively participate in railway projects across China and abroad, collaborating with railway authorities, construction companies, and maintenance organizations to provide expert materials.
By participating in major projects, RMTS ensures the integrity and safety of rail infrastructure, from high-speed rails to urban transit systems and conventional freight lines.
RMTS maintains strong partnerships with research institutions and universities. These collaborations continuously strengthen our R&D capabilities in next-generation thermit welding technologies.
Our main markets encompass 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 serves as a powerful support for promoting industry development and ensuring operational safety.
RMTS is a passionate and progressive aluminothermic welding manufacturing company providing complete service and support for international markets.
Aluminum thermite welding, also known as aluminothermic welding, is a specialized technique utilizing a chemical reaction to generate intense heat. It has evolved into the most reliable method for joining continuous rails.
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 for optimal fusion.
Thermit welding materials will fail if contaminated with water. All welding materials must be kept strictly away from any moisture during storage, as well as throughout the active welding process.
Thermit welding requires careful handling and storage of its materials to ensure safety and optimal performance, especially in regions with fluctuating humidity and temperature.
We offer a wide range of thermit welding materials, such as complete welding kits, sand moulds, one shot/long life crucibles, luting sand, and ignitors, ensuring consistent quality.
Thermit portion, sand mold, luting sand, and ignitor are main consumables. 1 weld = 1 set. For a 10km project using 12.5m rails, calculation: 10000 / 12.5 × 2 = 1600 sets.