Premium chromium carbide overlays for extreme abrasive protection, designed for high-stress applications in heavy manufacturing plants.
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Runxing RX-m Series for mining and cement chute liners. Delivers unmatched resistance against abrasive wear and heavy physical impacts.
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Advanced dual-metal compound sheets engineered to withstand severe friction, high temperatures, and structural stress cycles.
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High-efficiency alloy formulations for structural overlay cladding, weld repair, and heavy surface reconstruction.
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Reliable gasless protective alloy wire, allowing smooth outdoor site application and fast build-up rates on damaged steel surfaces.
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Composite material wear plate made of structural steel backing & a hard weld surfacing, corresponding to the DIN 8555 standard.
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High chromium alloy designed for resisting high stress grinding abrasion with low impact. Excellent overlay profiles on critical parts.
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Specially manufactured flux formulation for automated overlay cladding, ensuring minimum dilution and high hardness consistency.
Learn More >In the modern metallurgical landscape, the demand for wear-resistant components is scaling at an unprecedented rate. Industrial machinery operates in increasingly hostile environments, subjected to severe abrasion, impact, friction, and heat. The core material solution ensuring the longevity of these components is flux-cored hardfacing welding wire.
As a leading wholesale welding wire flux manufacturer & factory, we understand that the flux core is not merely a filler material; it is the chemical driver of the entire surfacing process. It serves multiple critical functions: it deoxidizes the weld pool, stabilizes the electric arc, refines the weld bead appearance, and most importantly, serves as the vehicle for introducing high concentrations of alloying elements (such as chromium, niobium, carbon, and boron) directly into the overlay matrix.
"The metallurgical synergy achieved through precise flux composition determines the distribution of primary M7C3 chromium carbides. Without strict chemical controls during flux synthesis, wear plates and surfacing overlays will fail prematurely under abrasive loads."
Operating out of Tangshan, Hebei Province—the heartland of China's heavy industry and steel manufacture—Tangshan Runxing Machinery Co., Ltd. benefits from a highly integrated localized supply chain. The geographic concentration of raw steel mills, specialized ferroalloy smelters, and advanced processing facilities allows our factory to secure high-purity inputs at scale.
By consolidating our production in this industrial hub, we control quality from raw metal strip selection to the micro-pulverized chemical ingredients packed into each flux formulation. Furthermore, Hebei Yuwan International Trade Co., Ltd. is our fully authorized partner for handling complex global trade procedures. This partnership ensures that all export compliance, customs clearances, international shipping regulations, and payment collection processes are completed seamlessly, letting our production teams focus solely on core metallurgical quality control and manufacturing excellence.
Large-scale procurement entities from the Americas, Europe, Russia, and Central Asia require welding materials that conform to international standards such as DIN 8555 and AWS classifications. We supply specialized OEM/ODM flux-cored wires designed to perform under regional environmental extremes. For instance, mining sites in the sub-zero climates of Siberia demand overlays that resist low-temperature impact fracturing, while cement plants in hot, humid tropical climates require flux-cored wires that eliminate hydrogen induced underbead cracking.
Understanding local applications is critical. Whether doing field repairs on excavator buckets in Australia or overlaying coal grinding rollers in South Africa, we customize chemical profiles to fit local substrate types and regional welding equipment capabilities, guaranteeing optimal dilution ratios and excellent weldability.
Every batch of welding wire flux and surfacing products leaves our Tangshan facility with detailed metallurgical certification. We provide complete mill test certificates (MTC), chemical analysis reports, and safety data sheets (SDS) complying with European CE and American AWS requirements.
We strictly monitor quality using advanced spectrometers, micro-hardness testers, and scanning electron microscopy (SEM) to verify carbide density. This ensures that every container delivered via Yuwan International Trade fulfills the rigorous technical standards expected by critical cement, steel, and power generation conglomerates.
The hardfacing industry is transitioning towards high-efficiency, automated systems. We are currently witnessing an increased reliance on automated multi-wire submerged arc welding systems and robotic open-arc surfacing setups. These setups require highly uniform flux-cored wires that feed continuously without wire slipping or jamming inside feed rollers.
Additionally, environmental regulations are driving the formulation of low-fume, eco-friendly fluxes. Our R&D team is continually researching chromium reduction mechanisms and halogen-free binders to ensure a safer working environment for welding operators while maintaining the high micro-hardness of chromium carbide overlays.
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 a good market reputation in Russia and Central Asia.
Maximizing run times for vertical mill rollers, chutes, and hopper systems, ensuring continuous material throughput without unplanned halts.
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Sustain heavy grinding loads on mineral crushers and loader buckets with high carbon CCO hardfacing technology.
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Combating severe high-temperature oxidation and aggressive friction in continuous caster rollers and transport chutes.
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Erosion-resistant coatings for fan blades, exhaust dust pipelines, and grinding components in coal pulverization systems.
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Reducing downtime in high-speed bulk cargo conveyors, ship unloaders, and buffer bunker plates.
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Sintered alumina ceramic components designed to handle chemical corrosion combined with high velocity particulate flow.
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Active research on micro-alloyed surfacing and composite wear coatings to extend part lifetimes further.
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Collaborating with global shipping agents to ensure reliable delivery times across major international sea ports.
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The official portal www.runxing-machinery.com enters trial operation, providing global buyers direct online access to technical sheets and one-stop sourcing.
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Showcasing our proprietary high-hardness flux cored wires and hardfacing overlay machinery at the Johannesburg International Mining Exhibition in 2024.
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Leaders and metallurgy professors from Tangshan University visited our facility to align academic metallurgical research with factory application.
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Maintaining status as an authorized local agent for German VAUTID materials for six consecutive years, supporting premium quality benchmarks.
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Entering South American markets through our debut at the EXPOMIN Exhibition in Chile, establishing partnerships for mining wear plates.
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Four-gun NC controlled surfacing setup featuring adjustable swings and touchscreen parameters for high efficiency plating.
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Expert custom manufacture of wear pipe fittings, custom chutes, liner plates, and complex heavy machine wear accessories.
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On-site or factory based surfacing service to extend the operational service life of milling rollers and crusher discs.
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Reliable double-metal structural sheets optimized for high impact areas in large ore chute feeds.
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Specialized design for mining and cement mills offering high hardness CCO overlay plating.
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Cost-effective structural backing with robust chromium overlay designed for hopper linings.
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Premium 15kg spools or drum packs, optimized for fast deposition and stable wire feeding.
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High chromium welding consumables designed for ease of use in open site repair applications.
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Runxing machinery