Specifically optimized to withstand the intense geological and industrial wear criteria of Eastern European mining, processing, and metallurgical operations.
High-chromium carbide alloys designed for extreme abrasion resistance. Essential for coal pulverizers and dredging systems.
View Specifications →
Eliminates gas shield requirements. Suitable for open-air heavy machinery maintenance and rebuilding worn components in mining yards.
View Specifications →
Engineered steel plate backings with a hard weld surfacing. Provides maximum slide wear protection against raw minerals.
View Specifications →
High alloy content deposition designed to resist intense friction and low-to-medium impacts. Ideal for excavator buckets.
View Specifications →Romania represents one of the most dynamic industrial hubs in Eastern Europe, characterized by robust activities in heavy steel manufacturing (centered around major centers like Galați and Reșița), intensive open-pit and underground mining (Jiu Valley, Roșia Poieni), and modern cement manufacturing facilities across Brașov, Medgidia, and Hoghiz. These sectors operate continuously under severe environmental stresses where mechanical wear, erosion, high-stress abrasion, and impact damage present permanent operational hazards.
Traditional repair methods rely on components replacement, resulting in massive supply chain delays and inflated maintenance budgets. Our technology focuses on hardfacing: a surface-engineering process that deposits a wear-resistant alloy layer onto a ductile base metal using highly specialized flux-cored wires. By applying our advanced chromium carbide overlay (CCO) wear plates and premium alloys, Romanian operations can extend component service life by 300% to 800%.
As a global partner serving European buyers, Tangshan Runxing Machinery Co., Ltd. coordinates complex logistics and international trading standards via Hebei Yuwan International Trade Co., Ltd. We handle the entire distribution network including custom declarations, secure shipping to Constantza Port, or cross-border truck logistics into the major industrial zones of Cluj-Napoca, Timișoara, Ploiești, and Bucharest.
We work in conformity with strict EU welding safety and material requirements. By providing robust technical document packages—including Mill Test Certificates (MTC) conforming to EN 10204 3.1, chemical analysis reports, and hardness verification documents—we guarantee that our shipments integrate seamlessly into your preventative maintenance protocols.
Examine our key hardware offerings, customized maintenance services, and manufacturing capabilities designed for immediate deployment.
Composite material wearplate made of a structural steel backing & a hard weld surfacing. RX®wp 7600 is a composite material made of a structural steel backing and ahard weld surfacing, corresponding to DIN 8555. Highly customizable for direct installation in high wear locations.
Self shielded flux cored wire. High chromium alloy designed for resisting high stress grinding abrasion with low impact. Engineered to maximize deposition rate and decrease downtime during wear plate fabrication.
Premium Plasma Transferred Arc technology for precise powder surfacing. Ideal for complex geometries, valve gates, and critical industrial surfaces requiring minimal dilution and high integrity overlays.
RX®Surfacing equipment offers high automation, exceptional welding efficiency, a small footprint, and low maintenance. Configured with a 10.2-inch numerical control touch screen, four independent welding guns, and swing speed controls. Suitable for open-arc or submerged arc cladding.
Runxing leverages decades of metallurgical engineering history. We custom fabricate pre-bent and pre-cut parts, pipes, elbows, and complex industrial structures to guarantee a drop-in replacement workflow.
Rolls and grinding components used in steel mill continuous casting lines, cement pre-material crushing plants, coal mills, and vertical mills. Runxing's hardfacing techniques restore original profiles, reduce cycle times, and optimize mill throughput.
Tangshan Runxing Machinery Co., Ltd., founded in 2010, is a professional manufacturer located in Tangshan, Hebei Province, focusing on the research, development, production, and on-site engineering service of hardfacing wear-resistant metal products.
Our comprehensive production facility produces high-performance chromium carbide overlay (CCO) wear plates, custom-processed wear liners, wear-resistant pipes, hardfacing flux-cored welding wires, and automated surfacing machinery. We operate under the foundational principles of "Integrity, Superior Quality, Innovation & Sustainable Development" to offer state-of-the-art wear mitigation solutions worldwide.
To ensure frictionless global logistics, all international export transactions are managed through Hebei Yuwan International Trade Co., Ltd. This specialized entity facilitates customs clearance, transport arrangements, financial clearing, and compliance documentation, leaving our engineering team fully dedicated to achieving the highest manufacturing quality and on-time shipment.
ISO 9001:2015 and ISO 14001 certified manufacturing workflow with stringent quality inspection controls.
How our hardfacing consumables and wear components solve specific challenges across Romania's vital infrastructure and processing centers.
We provide customized hardfacing plates and wires to prevent erosion in clinker transport chutes and vertical mill liners, extending operation life to 18+ months.
Our wear-resistant plates protect excavator shovels and mining dump truck beds operating under high stress grinding abrasion and heavy impact.
Continuous charging systems suffer severe abrasion under high temperature. Runxing alloys maintain high HRC levels even in thermally demanding zones.
Wear protection for fan blades, coal pulverizer table segments, and dust handling systems utilizing custom flux-cored wires for repair cladding.
High volume throughput of coal, iron ore, and grains causes high speed slide wear on loading chutes. Runxing plates minimize material sticking and friction.
Wear solutions utilizing alumina ceramic tiles and composite wear liners to protect pneumatic pipe conduits against chemical and physical abrasion.
Heavy duty mobile crusher jaws and screens rebuild program using automated surfacing systems to ensure steady quarry production.
Slurry pumps, impellers, and pipes are continuously lined with our chromium carbide overlays to withstand abrasive sand and gravel slurries.
We actively partner with leading institutions and establish global distribution channels to ensure continuous technological upgrades.
Exhibiting our latest surfacing machinery and wear plate composites in Johannesburg. Reaching heavy industries across emerging markets with localized repair packages.
Research delegation led by Dean Yuan Shaoqiang and Prof. Yang Yuehui (Metal Materials & Forming Technology) visited our facility for collaborative research on microstructural refinement of primary carbides.
For six consecutive years since 2019, Tangshan Runxing has been certified as a trusted processor and agent for premium VAUTID brand welding materials, reinforcing our technical alignment with strict EU standards.
Showcasing our products at one of the world's largest professional mining exhibitions, validating our high-performance wear plates under severe mining conditions.





Common questions asked by welding engineers, procurement directors, and maintenance planners in Romania's heavy industries.
Our RX®wp 7600 plates feature a base of structural steel (typically Q235B or S235JR for the European market) clad with a high-chromium hypereutectic alloy layer. This overlay contains a dense volume of primary M7C3 chromium carbides (hardness between 1200-1600 HV) embedded in a tough austenitic matrix. Under ASTM G65 dry sand rubber wheel abrasion tests, this microstructure resists wear up to 30 times longer than standard structural carbon steels, reducing maintenance intervals significantly.
Yes. Our range of self-shielded flux cored wires is chemically optimized to form their own protective gas shield during the welding arc. These wires contain special deoxidizers and nitrogen-binding compounds in the flux core. This feature is crucial for on-site repair jobs across Romanian mines and quarries, where windy open-air conditions make shielding gas setups impractical.
Hebei Yuwan International Trade Co., Ltd. is our fully authorized export trading arm. By running all international contract processing, logistics, and legal clearance through Yuwan, we ensure that the manufacturing division in Tangshan remains focused on product quality. For Romanian clients, Yuwan manages standard EU import documents, customs clearance, and coordinates shipping options directly to the Port of Constanța or inland rail hubs.
We supply hardfacing welding wires in moisture-sealed packages to protect the flux core from humidity during ocean transit. The standard packaging formats are 15 kg/25 kg plastic or wire spools for manual/semi-automatic applications, and 150 kg to 250 kg pay-off pack drums for automated cladding machines. Each package includes desiccants and is wrapped in heavy-duty shrink film on export pallets.
Dilution occurs when the base metal melts into the overlay alloy, reducing the chromium and carbon concentration in the face layer. Our automated welding equipment controls dilution through precise parameters: adjusting travel speed, oscillation width, and using multi-gun arrangements. Typically, our advanced overlay welding technology keeps first-layer dilution below 15-20%, securing high hardness (over 58 HRC) even in single-pass applications.
Due to the high volume of chromium carbides, oxy-fuel cutting is not effective on the overlay layer. However, our plates can be easily cut using plasma arc, waterjet, or laser cutting systems. When cutting, it is recommended to cut from the mild steel backing side to prevent the slag from contaminating the base metal, ensuring clean edges for subsequent welding or mounting.
Browse our complete selection of hardfacing alloys and composite plates. Original product configurations with verified web links.
Premium high-alloy formulation optimized for the metallurgical needs of cement raw mills and heavy scrap metal shears.
Read Technical Sheet →
Gasless flux-cored wire for easy on-site field maintenance of excavation blades, loader teeth, and dragline buckets.
Read Technical Sheet →
Engineered clad plates featuring primary chromium carbides. Suitable for chute linings and hopper protections in mining.
Read Technical Sheet →
Standard industrial wire packaging for automated rebuilds of coal crushers, mining buckets, and fan housings.
Read Technical Sheet →
Customized size plates engineered to withstand severe sliding abrasion. Perfect for sorting screen components.
Read Technical Sheet →
Proprietary core chemistry configured to minimize smoke and spatters while maintaining deposition rate during manual rebuilds.
Read Technical Sheet →
Developed specifically for mine chute linings and cement vertical mill segments demanding hardness ratings up to 65 HRC.
Read Technical Sheet →
Optimized composite plate backing conforming to EN 10025 standards, maintaining flat profiles after weld surfacing.
Read Technical Sheet →