In the current global industrial landscape, the demand for High-Quality Welding Flux Cored Rods has transcended traditional construction. Modern factories are now focusing on "Sustainable Hardfacing," where rods are engineered to extend the lifecycle of heavy machinery in Cement and Mining by up to 300%.
We are witnessing a transition from solid wires to advanced flux-cored architectures. Flux cored rods offer superior penetration and allow for the introduction of complex alloys (Chromium, Boron, Niobium) that are impossible to integrate into traditional solid rods.
For large-scale factories, downtime is the ultimate enemy. The use of premium welding flux cored rods reduces "Mean Time Between Failures" (MTBF), directly impacting the bottom line of steel mills and power plants globally.
As a leading welding flux cored rods factory, Tangshan Runxing Machinery integrates decades of metallurgical expertise into every rod produced. The core of our technology lies in the precise balance of the flux formulation. Unlike standard welding rods, our flux-cored variants provide a self-shielding mechanism (Open-Arc) that eliminates the need for external shielding gas—a critical advantage for on-site construction in remote mining locations.
Years of R&D
Global Partners
Max Surface Hardness
Technical Support
Tangshan Runxing Machinery Co., Ltd., a professional manufacturer located in Tangshan, Hebei Province that focuses on R&D, production and on-site construction service of hardfacing wear-resistant metal products, was founded in 2010.
Our main products include chromium carbide overlay (CCO) wear plates, custom processed wear liners, wear-resistant pipes and pipe fittings, hardfacing flux-cored welding wires, automatic hardfacing welding machines, and professional roller surfacing repair service. We follow the business idea of “Integrity, Superior Quality, Innovation & Sustainable Development” and own mature advanced metal surface hardfacing technology.
We provide customized wear-resistant solutions for cement, steel, mining, port and dredging industries around the world, and have gained good market reputation in Russia and Central Asia.
Optimizing vertical mill rollers and crusher liners to ensure maximum equipment availability.
Global solutions for chute liners and shovel bucket hardfacing to boost profitability.
Surfacing for continuous casting rolls and conveyor systems under high temperature.
Wear protection for fan blades and coal mills in thermal power plants.
RX® Surfacing equipment features a high degree of automation. Our systems use a 10.2-inch touch screen for numerical control, allowing for uniform speed swing welding. With four welding guns working independently or simultaneously, our factory solutions cater to roll repair, grinding disks, and large-scale CCO plate production.
We categorize rolls into production line rolls (steel casting) and grinding rolls (cement/power). Our proprietary welding flux cored rods are the secret to extending the life of these critical components, significantly reducing the cost of the finished product for our clients.
Flux-cored rods allow for a much higher deposition rate and the ability to include alloying elements in the core that cannot be drawn into a solid wire. This makes them ideal for hardfacing applications where high chromium content is required for wear resistance.
As a verified agent for VAUTID (Germany) for over six consecutive years, we combine international metallurgical standards with our own ISO-certified manufacturing processes. Every batch of welding flux cored rods undergoes rigorous hardness and microstructure testing.
Yes. Our bimetallic chromium carbide plates and rods are specifically designed for versatility. We provide specialized solutions for the Russian and Central Asian markets, where equipment must operate in extreme temperatures without brittle failure.
Absolutely. Beyond being a welding flux cored rods factory, we are an engineering partner. we provide customized wear-resistant solutions for dredging, port loading, and alternative energy sectors based on specific material flow analysis.
Showcasing the latest in mining machinery and power energy equipment in Johannesburg.
Connecting with the South American mining sector to provide professional hardfacing rods.
Maintaining a strong partnership with German engineering for high-quality welding materials.