Precision-engineered thermit welding equipment and materials trusted by rail contractors across Vietnam and Southeast Asia.
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.
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.
Ho Chi Minh City (HCMC) is undergoing one of the most ambitious urban transport transformations in Southeast Asia. The city's rapid industrialization and infrastructure expansion have created significant demand for high-quality rail joint welding solutions.
HCMC's Metro Line 1 (Ben Thanh – Suoi Tien) and the ongoing Metro Line 2 project represent multi-billion-dollar infrastructure investments. These projects require thousands of precise rail joint welds to ensure safe, smooth passenger operations across underground and elevated sections. Thermit welding is the preferred method due to its ability to create seamless, high-strength joints that withstand heavy daily traffic in tropical conditions.
The Port of Ho Chi Minh City — including Tan Cang-Saigon and Cat Lai Port — is one of the busiest container ports in Southeast Asia. Crane rail systems at these facilities require robust welding solutions to handle continuous heavy loads. RMTS's aluminothermic welding technology ensures smooth, durable crane rail joints that minimize downtime and maintenance costs for port operators.
HCMC and its surrounding provinces host hundreds of industrial zones and export processing zones, including Tan Thuan EPZ, Linh Trung EPZ, and Binh Duong Industrial Parks. Many heavy manufacturing facilities within these zones operate internal rail systems for material handling, requiring regular maintenance and new installation of rail joints using proven thermit welding techniques.
The North-South Railway (Đường sắt Bắc Nam) passes through Ho Chi Minh City's main station — Ga Sài Gòn. Vietnam Railways (VNR) regularly undertakes track maintenance and rehabilitation programs along this corridor. Thermit welding is extensively used to replace bolted joints with continuously welded rail (CWR), improving ride quality and reducing track maintenance frequency.
Future urban mobility plans for Ho Chi Minh City include light rail transit (LRT) and tram corridors connecting suburban districts to the city center. These projects will require specialized rail welding solutions adapted to lighter rail profiles and tighter urban construction constraints — an area where RMTS's versatile product range excels.
Aging rail infrastructure across HCMC requires systematic rehabilitation. Replacing conventional fish-plate joints with thermit-welded continuous rail significantly reduces noise, vibration, and long-term maintenance costs. RMTS provides complete welding kits, technical training, and on-site support to local contractors and railway maintenance teams undertaking these upgrade programs.
The rail infrastructure sector across Southeast Asia is experiencing unprecedented growth, driven by urbanization, trade expansion, and government investment in sustainable transport.
Vietnam and neighboring countries are rapidly transitioning from traditional bolted joints to continuously welded rail systems. CWR eliminates the clickety-clack of rail gaps, reduces wheel impact forces, and extends track life by 40–60%. This shift is dramatically increasing demand for high-quality thermit welding materials and skilled welding teams across the region.
Modern rail projects in Vietnam are adopting digital inspection technologies including ultrasonic testing (UT) and eddy current testing to verify weld quality. RMTS's welding materials are formulated to produce welds that consistently pass these advanced non-destructive testing protocols, aligning with the industry's move toward data-driven quality assurance.
Environmental regulations in Vietnam are tightening, pushing rail contractors to adopt cleaner welding processes. RMTS's thermit welding materials are designed to minimize slag waste and reduce harmful emissions during the exothermic reaction, supporting contractors in meeting Vietnam's increasingly stringent environmental compliance standards.
Rail contractors in Ho Chi Minh City increasingly prefer suppliers who can offer reliable logistics, competitive lead times, and local technical support. RMTS maintains streamlined export channels to Vietnamese ports, ensuring fast delivery of welding kits, crucibles, grinding machines, and consumables to project sites across HCMC and the Mekong Delta region.
As Vietnam's rail sector grows, there is increasing demand for certified thermit welding technicians. RMTS provides comprehensive on-site training programs tailored to Vietnamese rail standards, helping local contractors build in-house welding expertise and reduce dependence on expensive foreign technical teams.
Vietnam's government has approved a landmark high-speed rail (HSR) project connecting Hanoi and Ho Chi Minh City, with construction expected to begin in the late 2020s. This mega-project will require massive quantities of precision thermit welding materials capable of meeting the exacting tolerances demanded by high-speed track geometry — positioning RMTS as a key potential supplier.
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 continuous innovation ensures compatibility with the diverse rail profiles used in Vietnam, Indonesia, Malaysia, and beyond.
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.
By participating in railway projects, RMTS contributes to the development and maintenance of China's extensive railway network. 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.
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 our products remain at the cutting edge of the industry.
From Ho Chi Minh City metro lines to seaport crane rails, RMTS's thermit welding solutions serve every segment of the rail industry.
RMTS's strong R&D abilities, coupled with its involvement in railway projects, demonstrate the company's commitment to providing advanced thermit welding solutions that meet the specific demands of the railway industry.
For contractors and railway authorities in Ho Chi Minh City, RMTS offers not just products — but a complete partnership encompassing technical consultation, on-site training, project support, and after-sales service. We are committed to ensuring every rail joint welded with our materials meets the highest international safety and performance standards.
RMTS has delivered successful thermit welding projects across the region, building a track record of quality, reliability, and on-time delivery that Ho Chi Minh City contractors can trust.
Location: Ho Chi Minh City, Vietnam
Client: PT MRT Jakarta
Scope: 600 rail joints welded
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.
Client: Rail thermit welding project in Russia
Rail Types: T62 and P65 Rails
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 and meet the demands of the railway industry.
Client: Malaysia KTMB Railways
Objective: Selecting a Qualified Supplier for Aluminum Thermit Welding Technology
Scope: 1000 rail joints welded
KTMB Railways are aimed to improve connectivity across the city's suburbs. RMTS the most trusted supplier with 1000 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.
Explore our complete product lineup — from thermite welding powder and one-shot crucibles to grinding machines and luting sand — everything needed for professional rail joint welding in Vietnam.