High-precision machinery designed for Sweden's demanding rail infrastructure standards — from mainline tracks to urban metro systems.
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.
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.
Sweden is one of Scandinavia's most advanced rail markets — and a key destination for high-performance rail profile products and maintenance solutions.
🔍 Key Insight: Sweden's railway network spans over 14,000 km, with Trafikverket (the Swedish Transport Administration) investing billions of SEK annually in track renewal, electrification, and capacity expansion — creating significant demand for precision rail profile products and welding technologies.
Sweden is actively expanding its high-speed rail network, including the new Gothenburg–Stockholm and Stockholm–Malmö corridors. These projects demand ultra-precise rail profiles and flawless welding joints to support speeds exceeding 250 km/h under challenging Nordic weather conditions.
Stockholm's T-bana metro system and the expanding Citybanan commuter tunnel represent major ongoing infrastructure investments. Gothenburg and Malmö are also expanding their tram networks, requiring high-quality rail profile products for tight urban curves and heavy daily traffic loads.
Sweden's world-class mining sector — particularly in Kiruna and Gällivare — relies on heavy-duty crane rails and industrial track systems. LKAB's iron ore operations use some of the world's most demanding rail infrastructure, requiring robust profiles and precision maintenance equipment.
Major Swedish ports including Gothenburg, Stockholm, and Helsingborg operate extensive crane rail systems for container handling. These environments demand corrosion-resistant rail profiles and reliable welding solutions that can withstand marine conditions and continuous heavy loads.
Sweden targets carbon neutrality by 2045, and rail transport is central to this goal. Trafikverket's "Järnvägsplan" (Railway Plan) prioritizes electrification and capacity upgrades. Demand is rising for eco-efficient rail maintenance solutions that reduce noise, vibration, and lifecycle costs.
Sweden's aging rail infrastructure requires systematic track renewal programs. Profile rail grinding machines, precision cutting equipment, and thermit welding materials are in high demand from Swedish maintenance contractors and railway operators seeking to extend track service life.
The Swedish rail sector is undergoing a major transformation driven by sustainability goals, digitalization, and infrastructure investment programs through 2040.
Swedish rail operators are adopting AI-driven predictive maintenance platforms and sensor-equipped track monitoring systems. This drives demand for precision grinding and profiling machines that can deliver measurable surface quality data compatible with digital asset management systems.
The Nordic Rail Freight Corridor connecting Sweden, Norway, and Finland is being upgraded for 25-tonne axle loads. This requires heavier rail profiles (60E1, 60E2) and more robust welding solutions capable of handling increased mechanical stress and fatigue loads.
Sweden's push for full rail electrification by 2030 is accelerating track renewal projects across regional lines. New electrified tracks require precise rail profile tolerances to ensure pantograph compatibility and reduce energy consumption through optimized wheel-rail contact geometry.
Sweden's integration into the European TEN-T (Trans-European Transport Network) core network requires standardization of rail profiles and welding specifications with EN and UIC standards. Chinese manufacturers supplying Sweden must demonstrate full compliance with EN 13674 and EN 14811 rail standards.
Urban rail expansion in Stockholm, Gothenburg, and Malmö faces strict noise regulations. Profile grinding to precise rail head geometry is a proven method to reduce rolling noise by up to 10 dB, making high-precision grinding machines an essential tool for Swedish urban rail projects.
Swedish rail contractors and operators are actively diversifying their supply chains beyond traditional European sources. Chinese manufacturers offering CE-certified, EN-compliant rail profile products at competitive prices are increasingly considered as viable strategic partners for both equipment and consumables.
Our engineering leadership and global project experience make RMTS the preferred rail profile and welding solutions supplier for demanding markets like Sweden.
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. Our engineers continuously develop formulations optimized for cold-climate performance — critical for Sweden's sub-zero operating environments.
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 its expertise and materials for various projects — including metro systems, mainlines, and industrial rail networks comparable to Sweden's infrastructure.
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, RMTS offers its thermit welding materials and services to ensure the integrity and safety of the rail infrastructure — meeting standards comparable to those required by Trafikverket in Sweden.
RMTS maintains partnerships with research institutions, universities, and industry experts in China. These collaborations enable RMTS to strengthen its R&D capabilities in thermit welding technologies, ensuring our solutions remain at the forefront of rail engineering innovation — aligned with European research standards and EN certification requirements.
From Sweden's Arctic mining railways to urban metro systems and busy seaports — RMTS rail profile solutions are engineered for every application.
RMTS's strong R&D abilities, coupled with its involvement in railway projects across Asia, Europe, and beyond, demonstrate the company's commitment to providing advanced thermit welding solutions that meet the specific demands of the railway industry. For Swedish clients, this means access to products engineered for extreme cold, heavy axle loads, and the precision tolerances demanded by Trafikverket and European EN standards.
Whether you are a Swedish railway contractor, infrastructure operator, or industrial facility manager — RMTS offers a complete portfolio of rail profile products, maintenance machinery, and welding consumables backed by factory-direct pricing, technical support, and global logistics expertise.
A glimpse inside RMTS's 5,500+ ㎡ manufacturing facility in Tianjin, China — where precision rail profile products and thermit welding materials are produced to global standards.
Our proven track record across international railway projects demonstrates the reliability and quality that Swedish rail operators can expect from RMTS.


As part of the Phase 2 expansion of Jakarta's Mass Rapid Transit (MRT) system, RMTS was contracted to provide aluminothermic welding solutions for the new underground and elevated tracks. The project involved welding 600 rail joints across a 12-kilometer stretch, connecting key areas of the city to reduce traffic congestion.
Our team worked closely with PT MRT Jakarta to ensure the welds met international safety standards. The project was completed on time, and the new line has been operating smoothly since its launch. Jakarta MRT officials highlighted the durability of the welds, which have withstood the high frequency of train movements and tropical weather conditions.

Challenge: The client faced the challenge of welding materials of T62 and P65 rails. The welding process needed to meet the rigorous standards set by the railway authorities, ensuring optimal track performance, longevity, and safety.
Solution: Our team collaborated closely with the client, thoroughly understanding their specific requirements. We provided them with our high-quality thermit welding materials, including welding kits, tailored to suit the T62 and P65 steel rail specifications.
Customer Satisfaction: The client expressed utmost satisfaction with our thermit welding materials. They acknowledged the superior quality, reliability, and technical support provided by our team. Our materials played a crucial role in enabling them to deliver high-quality rail construction projects.

KTMB Railways aimed to improve connectivity across the city's suburbs. RMTS became the most trusted supplier with 1,000 aluminothermic welding materials for the new tracks, which included both underground and elevated sections. The project required precise welding to ensure smooth and safe operations, which serves millions of passengers annually.
RMTS's welding materials were chosen for their ability to create strong, seamless joints that could withstand the humid climate and heavy usage. The project was completed ahead of schedule, and the new line has significantly reduced travel times for commuters.
RMTS offers fully customized OEM rail profile products and thermit welding solutions tailored to the specific requirements of Swedish railway standards, EN certifications, and Trafikverket specifications. Partner with us for flexible manufacturing, private labeling, and dedicated technical support.
Explore OEM Solutions →Explore our full range of rail tools and maintenance machinery — all available for export to Sweden with full technical documentation and after-sales support.