ODM Cement And Steel Supplier & Factory

Next-Generation Surfacing Systems & Chromium Carbide Overlay (CCO) Solutions

High-Performance Lineup

Premium Wear-Resistant Engineered Products

ODM High Hardness CCO Wear Resistant Steel Plate

ODM High Hardness CCO Plate

Runxing RX-m Series specifically designed for extreme abrasion in mining cement chute liners.

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Bimetallic chromium carbide wear resistant steel plate

Bimetallic Surfacing Composite Steel Plate

Advanced hardfaced dual-layer structure optimizing high-stress sliding resistance.

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ODM Chromium Carbide Overlay CCO Wear Plate

ODM CCO Wear Plate Factory Custom

Tailored hardfacing configurations matching specific industrial wear environments globally.

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OEM self-shielded flux cored wire

OEM Self-Shielded Flux Cored Wire

Engineered for structural overlay application with low-impact, high-abrasion resistance.

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Wholesale Hardfacing materials Flux cored wires

Wholesale Hardfacing Wire Materials

Comprehensive bulk options for welding materials designed for automatic overlay units.

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Wear Plate RXwp 7600

Wear Plate RX®wp 7600

A structural steel backing clad with a hard weld surfacing layer, complying with DIN 8555.

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Welding Wire

High Chromium Alloy Welding Wire

Flux-cored formulation optimized for grinding abrasion with minimal stress cracking.

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PTTA

PTTA Automated Overlay Solutions

Next-generation powder-arc hardfacing systems delivering precise wear surface engineering.

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Whitepaper: Industrial Wear Mitigation and Strategic Asset Life Cycle Extensions in Cement & Steel Sectors

In heavy industrial landscapes—most notably cement plants, steel mills, mineral mining operations, coal-fired power facilities, and deep-water ports—the physical integrity of bulk material handling systems is the singular limiting factor for operational availability. High-velocity sliding abrasion, severe grinding stress, high-temperature corrosion, and high-impact degradation act as continuous mechanisms of destruction on critical equipment. This whitepaper systematically breaks down the metallurgical, economic, and logistical factors behind advanced wear protection technology, exploring how customized OEM/ODM partnerships with specialized manufacturers can transform high maintenance costs into long-term capital efficiency.

Global Trends in Cement & Steel Industry Material Handling

The global raw materials industry is entering a transitional phase characterized by deeper mines, complex low-grade ores, and increasingly aggressive process environments. For instance, in modern cement manufacturing, the drive to use alternative fuels (such as municipal waste, plastics, and high-sulfur carbon sources) changes the thermal and chemical profile of exhaust gases and process materials. Clinker chutes, cyclones, hopper walls, and vertical roller mill (VRM) components are subjected to dynamic thermal cycles and severe abrasion simultaneously.

Similarly, in iron and steel processing, the transport of raw sinter, iron ore, and metallurgical coke requires continuous sliding contact against metal plates. The transition of sintering mills, coke guides, and blast furnace feeding hoppers from standard structural steel to bimetallic overlays is no longer a premium choice—it is a baseline requirement to prevent unscheduled maintenance shutdowns. Structural components built using traditional structural steels like Q235B often fail in weeks, causing hundreds of thousands of dollars in lost hourly production. In contrast, leveraging specialized Chromium Carbide Overlays (CCO) ensures a service lifespan up to 15 times greater, creating a highly resilient system.

Defining Information Gain: The Metallurgy of Chromium Carbide Overlays (CCO)

To truly understand why bimetallic overlays perform, we must examine the microscopic structure of the weld deposit. Standard hardened steels rely on martensitic transformations which fail rapidly under sliding abrasive wear. Chromium Carbide Overlays, such as the RX®wp 7600 corresponding to DIN 8555 standards, operate on a different metallurgical paradigm.

  • Hexagonal Carbides (M7C3): The weld deposit contains primary chromium carbides (M7C3) with micro-hardness values reaching 1200–1600 HV (Vickers), embedded in a tough, resilient eutectic matrix.
  • Structural Backing: By using a flexible, weldable substrate (typically structural steel like Q235B or Q355), the plate maintains structural integrity under impact, while the overlay handles the friction.
  • Controlled Stress Relief Cracking: The fine transversal cracks visible on the surface of CCO plates are not defects. They are thermodynamic stress-relief patterns that prevent the plate from warping during the cladding process and ensure structural stability during installation.
Engineered to Perform

Tangshan Runxing Machinery: Enterprise Capabilities at a Glance

2010
Established Year
6+ Yrs
VAUTID Qualified Agent
4-Gun
CNC Smart Welder Tech
20+
Global Trade Footprint
Partnering for Progress

About Tangshan Runxing Machinery

Founded in 2010 in Tangshan, Hebei Province—the heart of China's heavy metallurgical cluster—Tangshan Runxing Machinery Co., Ltd. is a specialized manufacturer dedicated to the R&D, fabrication, and on-site engineering support of hardfacing wear-resistant metal components. Over the past 14 years, our operation has scaled to encompass chromium carbide overlay (CCO) wear plates, custom fabricated wear liners, hardfacing flux-cored wires, CNC automatic cladding systems, and mill roll repair services.

To ensure complete compliance with international financial and logistical standards, all foreign export operations are handled exclusively by our authorized trading division, Hebei Yuwan International Trade Co., Ltd. This integration guarantees precise customs clearance, optimized ocean freight forwarding, and transparent documentation, allowing the manufacturing facility in Tangshan to focus entirely on quality control, product development, and delivery precision.

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China Factory 4.0: Achieving Supply Chain Resilience & Cost Optimization

In an era defined by global geopolitical volatility and raw material price fluctuations, procuring industrial components from an integrated Factory 4.0 partner provides a decisive competitive advantage. Tangshan Runxing Machinery leverages the regional steel manufacturing capacity of Hebei Province to secure structural base plates at scale. More importantly, our production processes rely on smart automation technologies.

Our automated surfacing systems feature CNC control terminals with 10.2-inch interactive touchscreens, variable-speed swing-welding heads, and multi-gun arrangements. These units feature four independent welding torches that can operate simultaneously or selectively. This ensures uniform bead deposition, controlled heat inputs, and minimal dilution of chromium carbides into the base steel. This level of process control minimizes human error, yields a highly consistent surface profile, and significantly reduces post-weld machining costs.

For multinational industrial conglomerates, supply chain resilience is a function of both production capacity and logistics integration. Because Tangshan Runxing operates hand-in-hand with Hebei Yuwan International Trade, global procurement managers receive end-to-end transparency. From the initial engineering CAD reviews to ocean transport tracking, our team ensures the final product lands at your facility on time, accompanied by mill test certificates, chemical compositions, and thickness mapping documentation.

Global Partnerships: Deep Collaboration with VAUTID Germany

Since 2019, Tangshan Runxing Machinery has been certified as a qualified agent and integration partner for VAUTID (Germany)—a pioneer in wear protection metallurgy. By integrating premium VAUTID welding consumables into specialized product lines, we combine world-class European chemical formulations with efficient Chinese production structures. This partnership allows us to offer dual-brand strategies: delivering cost-efficient standard CCO plates for general bulk material chutes, alongside specialized, high-alloy VAUTID formulas for ultra-high-temperature or chemical-acid wear spots.

Real-World Implementations

Cross-Sector Industrial Application Scenarios

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Cement Plants

Protecting raw material chutes, cyclone separators, vertical roller mill (VRM) tables, and clinker hopper liners from heavy dry abrasive sliding.

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Mining Operations

Equipping dragline bucket liners, dump truck beds, shaker screens, and primary crusher hoppers to endure high-impact rock fall.

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Steel Mills

Shielding blast furnace bell components, sintering plants, coke screening machines, and heavy slag handling equipment under elevated temperatures.

Electric Power

Defending coal pulverizer mill liners, exhauster fan blades, fly ash lines, and hopper liners from pneumatic particulate erosion.

Ports & Dredging

Securing bulk grab buckets, stacker-reclaimer hopper systems, and dredge pipe bends handling millions of tons of sand, coal, and ore annually.

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Alumina Ceramics

Integrating high-purity sintered alumina ceramics with steel backings for extreme chemical environments and high-velocity slurry lines.

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Roll Repair & Surfacing

Workshop remanufacturing of worn grinding rollers, continuous casting rollers, and table rolls to restore OEM tolerances and extend operational life.

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Custom Engineering

End-to-end design and fabrication of complex wear-resistant pipe systems, bifurcated chutes, and customized complex liners based on customer drawings.

Academic Collaboration and R&D Innovation

Industrial progress is driven by scientific research. Tangshan Runxing Machinery maintains close ties with leading engineering universities in Hebei. In 2023, Dean Yuan Shaoqiang, Vice Dean Li Jing, and Professor Yang Yuehui—team leader of Metal Materials and Forming Technology at Tangshan University—visited our factory for in-depth collaborative research on metallurgical microstructure improvement.

This academic partnership focuses on optimizing the interface transition zone between the steel backing plate and the chromium carbide cladding. By reducing the thickness of the decarburization zone and preventing brittle carbide precipitation at the interface, we have created a product line with higher shear strength and resistance to cracking during high-temperature thermal cycling.

Global Engagement: Expositions and Trade Footprints

To directly engage with plant engineers and operations directors, Tangshan Runxing regularly presents its solutions on the global stage. We have exhibited at EXPOMIN 2023 in Santiago, Chile, showcasing heavy-duty mining wear plates designed for the copper-mining sector of South America. More recently, in September 2024, our technical team attended the Africa 2024 International Mining and Construction Machinery Exhibition in Johannesburg, South Africa, establishing new supply channels for gold and platinum mining operations across the continent.

Knowledge Hub

Frequently Asked Questions (FAQ)

What is a Chromium Carbide Overlay (CCO) wear plate, and how does it compare to AR400/500 steel?
A CCO wear plate is a composite material featuring a structural steel backing clad with a high-chromium carbide alloy weld overlay. While Abrasion Resistant (AR) steels like AR400 or AR500 are through-hardened carbon steels with hardnesses around 400–500 HB, CCO plates contain hard primary carbides (M7C3) with micro-hardness exceeding 1200 HV. Under severe sliding abrasion, CCO plates outlast AR steels by 5 to 15 times, lowering maintenance overhead.
How does Tangshan Runxing Machinery control quality and welding uniformity?
We use our own proprietary CNC automatic surfacing equipment equipped with a centralized 10.2-inch touchscreen controller. Our systems feature a four-gun assembly working simultaneously, ensuring highly consistent welding speed, bead spacing, and heat distribution. This automated process limits dilution from the substrate, keeping the chromium carbide density high at the wear surface.
Why do CCO plates exhibit surface cracks, and do they impact performance?
The hairline cracks visible on CCO wear surfaces are stress-relief cracks. These cracks occur naturally during the cool-down phase of the high-temperature welding overlay process. They relieve residual stresses in the hardfaced alloy and prevent the plate from warping or buckling. They do not propagate into the mild steel backing and do not compromise the structural stability of the plate.
How is the export process managed for international buyers?
All export transactions, custom filings, international payments, and sea/air logistics are managed by our partner Hebei Yuwan International Trade Co., Ltd. This ensures professional compliance with international export regulations, smooth customs processing, and on-time shipment tracking.
Can CCO wear plates be formed, bent, or welded on-site?
Yes. The mild steel backing layer can be welded easily using conventional low-carbon electrodes (such as E7018) to secure the liners to your chutes. CCO plates can also be rolled into curved shapes (with the hardfacing on the inner or outer radius) depending on the dimensions and direction of the flow.
Corporate Milestones

Events, Trade Shows & Industry Updates

Tangshan Runxing Machinery Digital Infrastructure

Digital Procurement Portal Trials

Our updated portal runs in trial operation to connect global cement and mining procurement managers with real-time stock levels.

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Africa 2024 Expo Johannesburg

African Mining Supply Success

Our technical team met with major regional mineral operators at Johannesburg Africa 2024 to present cost-reduction solutions.

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University Leaders Visit Runxing

Tangshan University Research Joint Venture

Academic leaders inspected our production lines to solidify joint work on high-entropy alloy hardfacing overlay technologies.

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VAUTID Germany Qualification Certificate

VAUTID Germany Partnership Renewed

Tangshan Runxing has maintained its certified integration status for six consecutive years, verifying our strict processing quality.

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EXPOMIN Chile Exhibition Hall

EXPOMIN Mining Show In Chile

We introduced customized bimetallic CCO liner systems designed to handle the heavy copper and lithium ore flows of South America.

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Trusted Worldwide by Global Partners

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Full Solutions Architecture

Industrial Wear Engineering Catalog

Welding Equipment

CNC Multi-Gun Surfacing Equipment

Centralized touch control panels, four-gun operation, uniform swing weld path adjustments.

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Machining and Engineering

Custom Mechanical Engineering

Years of structural fabrication experience translating client drawings to optimized field parts.

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Roll Repair

Mill Roll Surfacing & Repair

Restoration of structural continuous casting rolls and grinding roller assemblies to minimize TCO.

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ODM High Hardness CCO Plate

High Hardness Mining Plates

Runxing RX-m Series optimized for severe rock abrasive environments in mining sectors.

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Bimetallic chromium carbide wear resistant plate

Bimetallic Surfacing Composite Plates

Engineered to deliver high surface hardness with excellent impact toughness backings.

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ODM CCO Wear Plate Factory

Chromium Carbide Overlay Plates

Premium wear liners custom manufactured to prevent material hang-ups in wet coal chutes.

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OEM self shielded wire

OEM Hardfacing Flux Cored Wire

Low-fume self-shielded wires matching dynamic field repair and maintenance demands.

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Wholesale Hardfacing wires

Wholesale Hardfacing Flux Cored Wires

Bulk alloy wires engineered for heavy-duty deposition onto earthmoving buckets.

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