Maximize uptime and reduce maintenance overheads with our industrial-grade, certified abrasion-resistant components.
Premium dual-layer composite steel structures engineered with elevated primary chromium carbide content for extreme sliding abrasion applications.
Technical Specifications
Advanced welding wire formulations designed for continuous cast cladding, field repair, and rebuilding worn-out industrial mechanical components.
Technical Specifications
Specifically developed for Mining, Cement, and heavy-duty chute liners. Engineered for extreme impacts and intense abrasive sliding forces.
Technical Specifications
Highly efficient weld deposition wire, operating without shielding gas. Ideal for outdoor site maintenance, structural rebuilds, and hardfacing overlay.
Technical Specifications
Precision-manufactured overlay composite sheets combining a weldable carbon steel substrate and a wear-resistant chromium carbide layer.
Technical Specifications
Composite material wearplate made of a structural steel backing & a hard weld surfacing, conforming to DIN 8555 specifications for severe sliding abrasion.
Technical Specifications
CNC-controlled automated hardfacing welding machines with 4 welding guns. Designed to produce uniform CCO plates, roll repairs, and separator rebuilding.
Technical Specifications
On-site and off-site cladding services for coal mill rollers, vertical cement mills, and roller presses to extend component operational lifespans.
Technical SpecificationsIndustrial tribology—the science of friction, wear, and lubrication—estimates that up to 4% of global gross domestic product (GDP) is lost annually due to the physical degradation of mechanical components. In raw materials processing, mining operations, thermal power generation, and cement manufacturing, abrasive wear is the single greatest catalyst for unplanned downtime and structural failure. Purchasing departments and lead engineers are increasingly transitioning away from standard carbon steels toward advanced bimetallic composites and localized hardfacing to lower their total cost of ownership (TCO).
As international supply chains tighten, the dependency on reliable, long-lasting capital equipment has intensified. Global demand for wear-resistant components is growing rapidly, particularly in heavy mining basins across Latin America, construction hubs in the Middle East, and mineral processing infrastructures within Central Asia and Africa. Sourcing directly from comprehensive abrasion resistant manufacturers and factories who control the metallurgical process from alloy design to final fabrication ensures predictability in both material supply and wear kinetics.
Underlying Value Proposition: Integrating Chromium Carbide Overlay (CCO) plates with primary carbide microstructures (M7C3) doesn't just prolong the lifespan of chutes and hoppers; it decreases energy consumption in grinding mills and eliminates the labor costs of frequent panel replacements.
To survive modern industrial processing rates, materials must possess unique metallurgical configurations. Typical quenched and tempered steels provide uniform hardness through their thickness but fail under high-stress sliding abrasion. In contrast, composite wear plates—consisting of a tough, impact-absorbing carbon steel backing clad with a highly alloyed chromium carbide overlay—offer a superior thermodynamic solution. This dual-property construction permits structural welding, bending, and bolting from the backing side while presenting a diamond-like wear barrier on the working surface.
Tangshan Runxing Machinery Co., Ltd. combines more than a decade of research, collaborative metallurgical engineering, and deep industry integration. Our technology is deployed in some of the most aggressive mining environments across Russia, Central Asia, and Africa.
Quantified metrics demonstrating how modern wear engineering alters long-term capital expense and uptime equations.
Tailored metallurgical coatings and designs built for specific environmental stresses across diverse bulk-handling sectors.
Stress Dynamics: Extreme velocity particulate impact and high-temperature gas flows.
Cement plants rely on the availability of raw mills, separator cages, and cyclones. Our CCO wear plates are customized for fan blades, chute liners, and raw material feed hoppers, preventing wear through deep metallurgical bonds that resist impact and particulate erosion.
Stress Dynamics: Severe low-stress and high-stress abrasion under massive compressive loads.
In excavation and mineral extraction, ore handling chutes, bucket liners, and screening boxes suffer relentless damage. Runxing RX-m series high-hardness plate liners are custom fabricated to survive heavy mineral movement, reducing patch welding cycles in remote mine sites.
Stress Dynamics: High-temperature abrasion combined with aggressive oxidation.
Sintering, coke distribution, and blast furnace operations require components that withstand heat and abrasion. Utilizing special alloy chemistries, our wear linings perform consistently up to 600°C without undergoing phase changes or premature structural cracking.
Stress Dynamics: Fine coal crushing erosion and high-speed flue gas abrasion.
Coal mills and dust removal pipelines are subject to highly concentrated particle flows. Our hardfacing solutions—including pre-clad pipes, elbow liners, and fan impellers—guarantee clean fuel distribution and stable flue gas scrubbing over extended periods.
Stress Dynamics: Corrosive marine environments coupled with high-impact material discharge.
Stacker-reclaimers, marine discharge hoppers, and barge unloading chutes endure continuous impact. Our bimetallic chromium carbide liners are designed to resist both structural rust and high-frequency bulk cargo impact, extending equipment uptime.
Stress Dynamics: Fine-grained high-speed abrasive slurry and extreme chemical contact.
For applications where metal contamination must be avoided or chemical exposure is severe, we manufacture high-purity sintered alumina ceramic linings. These materials offer exceptional chemical inertness and extreme micro-hardness for special processing lines.
How advanced metallurgy, automation, and data-driven material science are shaping the next generation of industrial surface protection.
The wear resistance industry is transitioning from standard alloy welding to microstructural engineering. At Tangshan Runxing, our R&D focus centers on the refinement of the carbide matrix. Traditional CCO plates deposit large primary chromium carbides (M7C3) within a softer eutectic matrix. While highly effective, severe impact can cause cracking to propagate through the carbide structures. Our upcoming generation of alloy coatings utilizes nano-crystallites and transition metals like niobium, titanium, and boron to form complex, multi-component borocarbides. This creates a refined grain boundaries system that resists crack propagation under high impact load.
In addition, manufacturing processes are becoming more automated. Our proprietary automated welding machinery represents a significant advance in this area. Equipped with four independent weld heads, high-precision thermal control loops, and PLC-controlled oscillating mechanisms, our machines ensure consistent cladding parameters. This eliminates cold-laps, decreases dilution with the backing plate, and controls the heat-affected zone (HAZ) to deliver uniform wear plates that can be cut, rolled, and shaped without delaminating.
Sustainable development is also driving change in heavy industries. Demands to lower scope 3 carbon emissions make component rebuilding increasingly attractive. Restoring a vertical grinding mill roller or a sizing screen through automated hardfacing uses up to 80% less energy than smelting and casting a new component. This approach helps industrial businesses reduce raw material consumption and carbon footprint while achieving the same service life as new equipment.
Founded in 2010 in Tangshan, Hebei Province—the heart of China's heavy industrial and metallurgical region—Tangshan Runxing Machinery Co., Ltd. has developed into a leading specialist in R&D, fabrication, and on-site engineering of high-performance wear-resistant solutions.
Our production capabilities include chromium carbide overlay (CCO) wear plates, bimetallic composite wear parts, custom-fabricated wear liners, pre-fabricated hardfaced wear pipe sections, high-alloy flux-cored welding wires, and automated CNC cladding machines. We maintain a long-term partnership with German brand VAUTID, acting as an authorized partner for six consecutive years to deliver premium performance in demanding applications.
To streamline global distribution and provide professional logistics support, all international trade, customs documentation, letters of credit, and shipping arrangements are managed through our export representative, Hebei Yuwan International Trade Co., Ltd. This structure allows our manufacturing team to focus entirely on quality assurance, product development, and precise physical tolerances.
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Runxing works closely with Tangshan University (including the Dean of Metallurgy and Metal Forming Technology teams) to transition laboratory metallurgical findings directly into field-proven industrial wear solutions.
Partnering with international engineering hubs, academic groups, and industrial customers globally.
Exhibiting at the Johannesburg International Convention Centre, displaying automated hardfacing wires and mill roller overlays for deep mining operations in Sub-Saharan Africa.
Showcasing high-impact CCO wear linings to mining operators in South America, demonstrating bimetallic plates built for large-scale copper and iron ore hoppers.
Collaborative research evaluation led by the Dean of Tangshan University and the Metal Materials forming technology division, optimizing alloy structure and bonding integrity.
Common questions from industrial buyers and maintenance engineers, answered by our technical division.
Review our standard and custom-engineered product lines designed for high-stress industrial applications.
Premium dual-layer composite steel structures engineered with elevated primary chromium carbide content for extreme sliding abrasion applications.
Technical Specifications
Advanced welding wire formulations designed for continuous cast cladding, field repair, and rebuilding worn-out industrial mechanical components.
Technical Specifications
Specifically developed for Mining, Cement, and heavy-duty chute liners. Engineered for extreme impacts and intense abrasive sliding forces.
Technical Specifications
Highly efficient weld deposition wire, operating without shielding gas. Ideal for outdoor site maintenance, structural rebuilds, and hardfacing overlay.
Technical Specifications
Precision-manufactured overlay composite sheets combining a weldable carbon steel substrate and a wear-resistant chromium carbide layer.
Technical Specifications
Self shielded flux cored wire. High chromium alloy designed for resisting high stress grinding abrasion with low impact conditions.
Technical Specifications
Precision PTA cladding overlays. Specifically designed for extreme-wear valve systems, extrusion screws, and high-frequency fluid pipelines.
Technical Specifications
Custom fabrication and engineering solutions. Designed and machined to fit specific equipment dimensions for high-stress processing lines.
Technical SpecificationsOur products are manufactured to international standards in partnership with recognized industrial brands.
Runxing machinery