High-chromium carbide composite material (RX®wp 7600) with structural steel backing. Engineered to DIN 8555 standards for Omani cement & heavy mining systems.
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Self-shielded open-arc flux-cored welding wire. High-chromium alloy matrix specifically designed to resist high-stress grinding abrasion and low impact in dry desert applications.
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Plasma Transferred Arc (PTA) technologies designed for precision hardfacing layer deposition, extending equipment life cycle by up to 300% under high wear stress.
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CNC surfacing system equipped with 10.2-inch touchscreens, supporting open-arc, submerged-arc, and metal powder feeding with 4 independently managed guns.
Inquire Now >Oman's rapid industrialization path, outlined under the ambitious Oman Vision 2040, highlights the strategic expansion of infrastructure, cement manufacturing, oil & gas exploration, deep-sea ports, and intensive mineral mining. These highly demanding sectors operate in severe, hot desert conditions, where extreme mechanical abrasion, direct surface impact, and high ambient temperatures accelerate equipment wear and tear. Unplanned downtime for critical mining crushers, grinding rolls, and dredging chutes can cost operations millions of OMR (Omani Rials) in lost productivity.
As a leading welding wire manufacturer and wear-engineering expert, we provide specialized high-alloy hardfacing materials that resolve these heavy-industry vulnerabilities. By deposit-welding high-hardness alloy matrices containing chromium carbides, niobium carbides, or tungsten complexes onto standard structural steel, we significantly improve system longevity. This process minimizes replacement costs and helps maintenance engineers maximize structural reliability in demanding environments like Sohar, Salalah, Duqm, and Muscat.
To design the correct welding consumables or select the most cost-effective wear plate overlay, engineers must accurately analyze the primary wear mechanism at play:
Our hardfacing flux-cored welding wires are formulated to address specific wear modes. The manufacturing process involves encapsulating highly concentrated ferroalloy powders inside a premium carbon-steel sheath. During the arc welding process, these alloy elements melt and combine, forming a dense microstructural matrix on the parent metal.
Key metallurgical properties include:
Hypereutectic Chromium Carbide Matrix: The primary carbide formed (M7C3) exhibits a hardness value exceeding 1500 HV, embedded within an austenite matrix of 58–62 HRC. This configuration blocks the penetration of hard rock minerals.
Self-Shielded (Open-Arc) Technology: Designed specifically for outdoor, field-weld repair sites common in Oman's desert oilfields. By using gas-forming compounds within the wire's core, our self-shielded wire eliminates the need for external shielding gas tanks, preventing gas porosity issues caused by dry desert winds.
Founded in 2010, Tangshan Runxing Machinery Co., Ltd. is a premier professional manufacturer based in Tangshan, Hebei Province—the heartland of China's metallurgy. We specialize in the R&D, manufacturing, and on-site construction services of high-end hardfacing wear-resistant metal products.
Our core product line includes premium chromium carbide overlay (CCO) wear plates, custom-fabricated wear liners, wear-resistant pipes and fittings, hardfacing flux-cored welding wires, automatic surfacing equipment, and professional industrial roller surfacing restoration. Backed by advanced surface-hardening technologies, we deliver custom-engineered, wear-resistant solutions to cement plants, steel mills, mining operations, coal-fired power utilities, and ports around the globe.
To ensure reliable international business operations, all export projects are fully authorized and managed by Hebei Yuwan International Trade Co., Ltd. They handle customs clearance, logistics, documentation, and secure payment processing. This partnership allows our factory to focus entirely on precision manufacturing, maintaining consistent product quality, and ensuring on-time shipments to Omani industrial ports.
Through precise controls on chromium carbide precipitation, Runxing products consistently deliver maximum resistance to wear and abrasion, outperforming standard structural steels by up to 15 times in dry abrasive conditions.
For cement operations, equipment availability hinges directly on wear protection. Our high-chromium wear plates and specialized hardfacing wires protect vertical mill grates, separator guides, and discharge chutes, helping prevent unplanned shutdowns and maintaining continuous production.
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Oman is a leading exporter of industrial minerals. Mining operations face severe wear on shovel buckets, heavy-duty loaders, and primary crushers. Our hardfacing overlays extend the life of these high-wear components, lowering operating costs and maximizing throughput.
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Sohar's iron and steel manufacturing processes operate under extreme conditions, including heat, raw minerals, and corrosive gases. We supply wear plates and surfacing wires designed to withstand thermal cycling and high-temperature oxidation in blast furnace charging systems.
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Thermal energy and local processing hubs require continuous conveyor and fuel feeding. Our CCO plates protect fan blades, pulverized coal mill components, cyclone separators, and hopper linings from high-velocity particle erosion, keeping utility plants running efficiently.
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Port bulk terminals and marine dredging operations handle large volumes of abrasive sand, slag, and minerals. Our wear-resistant composite liners and pipes withstand intense abrasive action, reducing down-time for grab buckets and transfer chutes.
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For severe sliding abrasion, we also provide wear-resistant alumina ceramic solutions. Made from high-purity, ultra-fine alumina powder sintered at high temperatures, these liners offer exceptional hardness for fine-particle transfer systems.
Request SolutionOur manufacturing facility in Tangshan, China, leverages the region's advanced steel and raw material supply networks. This proximity allows us to source premium base plates and high-grade ferroalloys at competitive prices, enabling us to deliver cost-effective, high-performance hardfacing solutions to our global partners.
By integrating automated production systems, we maintain high consistency across our welding wire and wear plate lines. Our facilities are designed to quickly scale production, helping us meet the tight project timelines of major industrial buyers in Muscat, Sohar, and Salalah.
All international operations are managed by Hebei Yuwan International Trade Co., Ltd., which coordinates direct shipping routes from Tianjin and Qingdao ports to Omani ports (Sohar, Salalah, and Duqm). We handle export documentation, customs clearance, and GCC compliance to ensure hassle-free delivery directly to your facility.
Contact Export OfficeOur metallurgy team focuses on developing next-generation chromium and complex carbide compositions designed to withstand higher temperatures and more abrasive environments.
High-chromium self-shielded open arc welding wires engineered for heavy mining restoration in Oman.
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Designed for bucket lip cladding and extreme abrasion resistance on-site in Omani quarries.
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Premium formulation with controlled metallurgy to ensure stable arc deposition for Omani industries.
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Double-layer composite plate featuring a ductile steel base fused with a high-chromium overlay.
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Designed to perform in harsh environmental conditions without requiring external gas shielding.
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Custom-sized wear plate sheets built for heavy-duty hoppers and industrial cement mixer drums.
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High-hardness composite steel plate engineered to withstand severe abrasive impact in crushing plants.
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Customized wear liners designed to improve equipment durability in Omani limestone processing facilities.
View Details >We showcased our latest automated surfacing systems and high-density flux-cored wires at the South Africa International Construction and Mining Machinery Exhibition in Johannesburg, strengthening our presence across African and Middle Eastern markets.
We have partnered with Germany's VAUTID brand for six consecutive years to incorporate premium welding materials and European processing standards into our specialized wear-resistant products.
We collaborate with the Metal Materials and Forming Technology team at Tangshan University to research new alloy matrices and refine cladding performance characteristics.
PROVEN QUALITY TRUSTED BY GLOBAL CLIENTS
Hardfacing deposits a protective, high-hardness alloy layer—typically containing chromium, niobium, or tungsten carbides—onto a ductile base metal. This carbide network maintains its mechanical properties and resists oxidation even at high temperatures, shielding the underlying structure from direct wear.
Self-shielded wires generate their own shielding gas from compounds inside the core as they melt. This makes them ideal for outdoor maintenance and field repairs, particularly in windy conditions where external shielding gas can blow away, causing weld porosity.
Yes, our CCO wear plates feature a structural steel backing (such as Q235B) that retains its weldability and ductility. This allows the plates to be welded directly to equipment frames and cold-formed into curved shapes to fit chutes, hoppers, and pipes.
All international orders and logistics are managed by Hebei Yuwan International Trade Co., Ltd., our authorized export partner. They coordinate customs clearance, documentation, and shipping routes from major ports in China to destinations across the GCC region, including Sohar, Salalah, and Duqm.
Contact our technical engineering team for custom drawings, mechanical specifications, and volume pricing on welding wires and wear plate solutions.
Runxing machinery
