ODM Hard Surfacing Mig Wire Manufacturer & Factory

Advanced Wear Solutions & Hardfacing Materials for Global Industries: Cement, Mining, Steel, Power, and Port Dredging Systems

Premium Portfolio

High-Performance Hardfacing Alloys & Systems

Explore our industrial grade wear-resistant products designed to withstand high abrasion, impact, and mechanical stress.

OEM self-shielded flux cored wire

OEM Self-Shielded Flux Cored Wire Suppliers

Specialized open-arc (self-shielded) hardfacing wires manufactured for field rehabilitation under severe grinding environments.

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ODM Chromium Carbide Overlay Wear Plate

ODM Chromium Carbide Overlay Wear Plate Factory

Highly uniform alloyed structural backings welded with rich chrome content to defeat structural sliding abrasion.

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ODM High Hardness CCO Hardfacing Plate

Runxing RX-m Series High Hardness CCO Plate

Optimized wear steel composite liners specially formulated for high-capacity mining cement chute installations.

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Wholesale Hardfacing Materials Flux Cored Wires

Wholesale Hardfacing Materials Flux Cored Wires

Advanced bulk flux cored consumable wire options. High metal deposition efficiency rates with minimal spatter.

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Bimetallic chromium carbide wear resistant steel plate

Bimetallic Chromium Carbide Composite Plate

Dual-metal structure featuring high ductility backing for simple formability coupled with extra tough hardfacing overlays.

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RXwp 7600 Wear Plate

RX®wp 7600 Hard Surfaced Wear Plates

Made of a structural steel backing & a hard weld surfacing corresponding to DIN 8555 standards for peak abrasive performance.

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Welding Wire self shielded flux cored wire

High Chromium Self-Shielded Welding Wire

Advanced high chromium alloy designed for resisting high stress grinding abrasion with low impact. Enhances service lifespan.

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RX Surfacing Equipment

RX® Automatic Hardfacing Surfacing Equipment

Equipped with a 10.2-inch CNC touch screen control system, dual/quad gun output and automated swing mechanics.

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Whitepaper & Technical Analysis

Deep Metrological Science of Hard Surfacing MIG Wire

Understanding wear mechanisms, microstructures, and alloy design principles for heavy machinery protective systems.

The Metallurgy of Ultimate Wear Protection

In heavy industrial environments, machinery suffers from continuous wear under extreme conditions including mechanical impact, severe abrasion, temperature changes, and chemical reactions. To counteract these factors, Hard Surfacing Mig Wire (also known as hardfacing wire) serves as the core solution. Hardfacing is the process of depositing a high-performance, wear-resistant alloy layer onto the surface of a carbon steel or low-alloy base steel.

The effectiveness of our ODM flux-cored and solid MIG welding wires lies in their internal microstructures. By incorporating precise calculations of Chromium (Cr), Carbon (C), Manganese (Mn), and Boron (B), our products generate a high density of primary M7C3 chromium carbides embedded inside a tough eutectic matrix. These primary carbides register hardness values exceeding 1500 HV, effectively deflecting high-stress abrasions caused by quartz, coal, clinker, and iron ores.

Whether using open-arc (self-shielded) wires or gas-shielded (Ar/CO2) wires, the ultimate goal is minimal base-metal dilution and maximum carbide formation. Tangshan Runxing Machinery Co., Ltd. designs its ODM wire formulations to maintain a stable arc, produce minimal spatter, and ensure clean slag release.

Why Sourcing from a Direct Factory Matters

Collaborating directly with an ODM factory like Runxing ensures complete transparency over raw chemical materials. Unlike intermediate traders, a direct factory oversees:

  • Strict control of alloy wire fill ratios to maintain consistent deposition hardness.
  • Dual-run heat treatments that prevent moisture contamination in flux cores.
  • Fully customizable chemical designs to address specific industrial problems.
  • Rapid scalability for large industrial projects, reducing supply chain risks.

This rigorous manufacturing process guarantees that each batch of welding wires complies with rigorous international codes such as DIN 8555 and AWS A5.21.

Strategic Manufacturing Capabilities

The Strategic Advantages of Our Chinese Factory

Harnessing Hebei's steel supply chain, engineering research partnerships, and reliable global trade pathways.

Unmatched Steel Supply Chain

Located in Tangshan, Hebei Province—the steel center of China—we benefit from direct access to raw materials and structural steel backings. This optimizes production speeds and reduces logistic expenses for our global customers.

Academic and Technical R&D

We maintain active research partnerships with Tangshan University (including metal materials experts like Professor Yang Yuehui), allowing us to rapidly test, iterate, and refine our alloy formulations for maximum wear performance.

Seamless Global Trade Operations

All export logistics, custom clearances, and secure international transactions are executed smoothly via Hebei Yuwan International Trade Co., Ltd., allowing our factory to remain focused entirely on production quality.

Engineering Performance in Numbers

Proven Reliability for Industrial Infrastructure

> 14 Years
Production Experience (Est. 2010)
6 Consecutive Years
German VAUTID Qualified Agency
> 1500 HV
Microhardness of Primary Carbides
100% Customization
ODM / OEM Chemistry Development
Practical Application Scenarios

Macro Solutions for Industrial Wear Challenges

How our wear plates, hardfacing wires, and automated systems protect equipment in heavy industrial environments.

Cement Wear Solution

Cement Industry Applications

Critical equipment availability is essential for cement plants. Our wear-resistant plates and hardfacing wires extend the operating life of chutes, cyclone dust collectors, and hopper liners.

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Mining Wear Solution

Mining & Ore Extraction

We supply cost-effective wear solutions designed for harsh mining conditions. Our bimetallic wear liners help improve productivity and sustainability under extreme impact and friction.

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Steel Wear Solution

Steelmaking Plants

Steel production involves high temperatures, corrosion, and sliding raw materials. Our hard surfacing wires provide protection for guide plates, coke screens, and chute linings.

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Electric Power Wear Solution

Power Generation Systems

Wear protection for fan blades, coal pulverizers, conveyor chutes, hopper liners, coal mills, dust removal systems, and bulk conveying pipes.

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Port Wear Solution

Ports & Bulk Materials Handling

Conveying, loading, unloading, and yard stacking equipment is prone to wear. Our composite plates protect hopper liners and bucket edges from continuous wear.

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Alternative Wear Solution

Alternative Wear Protection

We supply high-purity alumina ceramics sintered at elevated temperatures, offering alternative options for low-impact, high-abrasion applications.

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Developing Solutions

Tailored Wear Engineering

We continuously expand our product line to address emerging challenges, including bio-energy processing and high-temperature chemical reactor vessels.

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Global Engineering Updates

Advanced Metallurgical Research

Testing new welding alloys to improve thermal shock resistance and slag-free execution during automated surfacing projects.

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Heavy Industry Infrastructure Service

Roll Repair, PTTA, & Surfacing Engineering

Restoring industrial rollers, continuous casters, and heavy-duty vertical coal mills back to design specifications.

Grinding Roller Repair and Maintenance

Industrial Roll & Grinding Roll Restoration

Industrial rollers generally fall into two categories: caster rolls for steel production and grinding rolls for crushing equipment. Conveyor rollers, hot-rolling mills, and caster components operate under continuous friction, high loads, and high temperatures.

Grinding rollers are widely used in coal mills, vertical mills, and roller presses within the steel, cement, power, and mining sectors. The service life of these rolls directly affects your production capacity and operating costs.

At Runxing, we provide specialized roll repair services using our proprietary flux-cored surfacing wires and automated welding equipment. Our process builds up worn rollers to restore their original dimensions, saving up to 60% in costs compared to purchasing new components.

Trust Us, Choose Us

About Tangshan Runxing Machinery Co., Ltd.

Founded in 2010, Tangshan Runxing Machinery Co., Ltd. is a professional manufacturer based in Tangshan, Hebei Province, focusing on the research, production, and on-site application of wear-resistant surfacing products.

Our product line includes chromium carbide overlay (CCO) wear plates, custom wear liners, wear-resistant pipes and fittings, hardfacing flux-cored welding wires, automatic surfacing equipment, and professional roller repair services. We operate under the philosophy of "Integrity, Quality, Innovation & Sustainable Development," utilizing advanced surfacing technologies.

We supply wear-resistant solutions to the cement, steel, mining, port, and dredging industries globally, with a strong market presence in Russia and Central Asia.

To ensure secure transaction processing and efficient delivery, all export logistics, payments, and document collections are managed through our authorized trading partner, Hebei Yuwan International Trade Co., Ltd. This partnership allows our factory team to remain focused on technical research, development, and manufacturing quality control.

6-Year Agency Partnership with German VAUTID

Since our founding, Tangshan Runxing Machinery has utilized German VAUTID welding consumables to meet the requirements of demanding applications. Through consistent performance and technical collaboration, we have been a qualified agent for VAUTID since 2019.

VAUTID Agent Certificate
Corporate Milestones

Events & Trade Shows

Our recent exhibitions, academic collaborations, and industry activities around the globe.

Runxing Machinery Website Launch
INDUSTRY NEWS

Platform Development & Services Upgrade

We have launched our updated web platform to provide a streamlined procurement experience for wear-resistant materials and engineering services.

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Runxing at South Africa Exhibition
EXHIBITION 2024

Electra Mining South Africa 2024

In September 2024, Runxing exhibited our chromium carbide overlay plates and surfacing consumables at the mining and construction show in Johannesburg.

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Tangshan University Delegation Visit
ACADEMIC PARTNERSHIP

Tangshan University Academic Visit

Our facility welcomed researchers from Tangshan University to study metallurgical wear and explore new chemical compositions for surfacing alloys.

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VAUTID Partnership Expansion
GLOBAL COLLABORATION

6 Consecutive Years as VAUTID Agent

This ongoing partnership supports our access to advanced German welding consumables, allowing us to combine imported alloys with our domestic manufacturing capabilities.

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Runxing Machinery at Expomin 2023
EXHIBITION 2023

Expomin Santiago Chile 2023

We participated in South America's mining exhibition, displaying our high-hardness CCO wear plates and custom chute liners to regional mining companies.

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Trusted By Global Organizations

Partner Network & Industrial Cooperations

Information Hub

Frequently Asked Questions: Hard Surfacing Materials & Sourcing

Expert answers addressing the selection, metallurgy, application, and sourcing of hardfacing welding consumables.

Q1: What is the main metallurgical difference between self-shielded and gas-shielded hardfacing wire?
Self-shielded (open-arc) flux-cored wires contain specific gas-forming agents within their core materials, eliminating the need for external shielding gas cylinders. This makes them suitable for outdoor on-site welding projects and windy conditions. Gas-shielded MIG wires (using CO2 or Ar/CO2 mixes) generally produce cleaner welds with lower fume levels, but require a controlled environment to avoid porosity caused by drafts.
Q2: How does Chromium Carbide Overlay (CCO) compare to traditional Quenched and Tempered (AR) steel plates?
Traditional AR plates (typically 400 or 500 HBW) rely on martensitic steel structures for wear resistance. Chromium Carbide Overlay (CCO) plates contain a high density of primary Cr7C3 chromium carbides (hardness > 1500 HV) within a supporting matrix, offering up to 10 times the wear resistance of AR steel under sliding abrasion conditions.
Q3: Can Runxing customize the chemistry of surfacing wires for high-impact or high-temperature operations?
Yes. As an ODM manufacturer, we adjust alloy compositions to meet specific application requirements. For high-impact needs, we add Manganese or Niobium to refine the carbide structure. For high-temperature applications (up to 800°C) in steel or cement mills, we incorporate Boron, Molybdenum, or Tungsten to prevent thermal softening of the overlay.
Q4: What is the purpose of the partnership with Hebei Yuwan International Trade Co., Ltd.?
Hebei Yuwan International Trade Co., Ltd. serves as our authorized global trading representative. They manage logistics, customs documentation, and secure transaction methods, while our manufacturing team focuses on product quality control and technological development.
Q5: Which industrial machinery parts are commonly repaired using your automated surfacing equipment?
Our automated welding units are commonly used to rebuild and hardface cement roller press rolls, vertical mill rollers, continuous casting rollers, slag crusher rollers, and dredge pump impellers. By applying a wear-resistant overlay, operators can restore worn parts and avoid the cost of complete replacements.
Product Catalog Summary

Select Your Wear-Resistant Solutions

Review our product lines and contact our engineering team to request technical datasheets or bulk pricing.

OEM self-shielded flux cored wire

OEM Self-Shielded Flux Cored Wire Suppliers

Specialized open-arc (self-shielded) hardfacing wires manufactured for field rehabilitation under severe grinding environments.

Learn More
ODM Chromium Carbide Overlay Wear Plate

ODM Chromium Carbide Overlay Wear Plate Factory

Highly uniform alloyed structural backings welded with rich chrome content to defeat structural sliding abrasion.

Learn More
ODM High Hardness CCO Hardfacing Plate

Runxing RX-m Series High Hardness CCO Plate

Optimized wear steel composite liners specially formulated for high-capacity mining cement chute installations.

Learn More
Wholesale Hardfacing Materials Flux Cored Wires

Wholesale Hardfacing Materials Flux Cored Wires

Advanced bulk flux cored consumable wire options. High metal deposition efficiency rates with minimal spatter.

Learn More
Bimetallic chromium carbide wear resistant steel plate

Bimetallic Chromium Carbide Composite Plate

Dual-metal structure featuring high ductility backing for simple formability coupled with extra tough hardfacing overlays.

Learn More
RXwp 7600 Wear Plate

RX®wp 7600 Hard Surfaced Wear Plates

Made of a structural steel backing & a hard weld surfacing corresponding to DIN 8555 standards for peak abrasive performance.

Learn More
Welding Wire self shielded flux cored wire

High Chromium Self-Shielded Welding Wire

Advanced high chromium alloy designed for resisting high stress grinding abrasion with low impact. Enhances service lifespan.

Learn More
RX Surfacing Equipment

RX® Automatic Hardfacing Surfacing Equipment

Equipped with a 10.2-inch CNC touch screen control system, dual/quad gun output and automated swing mechanics.

Learn More