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Precision Mill Rolls & Wear-Resistant Components

Shijiazhuang BeiKeDeRui Metallurgical Science & Technology Co., Ltd. delivers high-performance mill rolls and durable wear-resistant parts trusted by steel plants and mining operations worldwide for over 30 years.

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About BKDR Tech

Shijiazhuang BeiKeDeRui Metallurgical Science & Technology Co., Ltd. is a high-technology enterprise with over 30 years of experience in research, production, and supply of comprehensive solutions for the metallurgical and mineral industries.

Our main products include various types of mill rolls for steel plants and wear-resistant castings for the mining industry. With strong leadership, a stable workforce, a robust management system, and continuous business growth, we have become one of China's leading providers of cost-effective products and value-added services in metallurgical and mineral engineering.

  • 30+ Years of Industry Expertise
  • Advanced Manufacturing Facilities
  • Global Export Network
  • ISO-Certified Quality Standards
BKDR Tech Manufacturing Facility

Our Products

Engineered for durability and performance, our comprehensive range of mill rolls and wear-resistant components meets the highest international standards.

High Speed Steel Rolls for Wire and Bar Mill

High Speed Steel Rolls

For Wire and Bar Mill applications, offering superior wear resistance and thermal stability under high-speed rolling conditions.

  • • High carbide hardness (MC hard carbides)
  • • Excellent thermal fatigue resistance
  • • Uniform microstructure
Bainitic Nodular Iron Rolls

Bainitic Nodular Iron Rolls

Designed for wear and bar mill operations, combining high strength with excellent impact resistance.

  • • High tensile strength
  • • Good thermal conductivity
  • • Resistant to thermal cracking
Tungsten Carbide Roll Ring

Tungsten Carbide Roll Ring

Ultra-hard composite rings ideal for precision rolling applications requiring extreme wear resistance.

  • • Hardness up to 90 HRA
  • • High compressive strength
  • • Corrosion resistant
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Back-up Roll

Heavy-duty backup rolls designed to support work rolls in cold and hot rolling mills.

  • • High load-bearing capacity
  • • Optimized for fatigue resistance
  • • Precision ground surface
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Intermediate Roll

Engineered for multi-stand rolling mills, balancing flexibility and durability.

  • • High toughness
  • • Controlled thermal expansion
  • • Long service life
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Work Roll

Primary contact rolls in rolling mills, manufactured to exacting surface finish and hardness specifications.

  • • Precision machined
  • • High surface integrity
  • • Consistent performance
Pump Component Image

Pump Parts

Wear-resistant components for slurry and industrial pumps used in mining and mineral processing.

  • • High abrasion resistance
  • • Corrosion protection
  • • Extended pump life
Wear Part Image

Wear Resistance Parts

Custom castings and components for high-wear environments in mining and processing plants.

  • • Tailored alloy composition
  • • Complex geometries possible
  • • Rapid prototyping available
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Why Choose BKDR Tech

Our commitment to innovation, quality, and customer service sets us apart in the global metallurgical components market.

Quality Assurance

ISO-certified processes and rigorous testing ensure every component meets international standards.

Rapid Delivery

Efficient production and logistics network enable fast turnaround and on-time global shipments.

Customer Focus

Dedicated support team providing technical consultation and after-sales service worldwide.

Technical Expertise

30+ years of metallurgical engineering knowledge applied to solve complex industrial challenges.

Advanced Manufacturing Facilities

Our state-of-the-art workshops ensure precision production from casting to final packaging.

Casting Workshop

Precision casting using advanced metallurgical techniques to ensure optimal material properties.

Heat Treatment Workshop

Controlled heating and cooling processes to achieve desired hardness and microstructure.

Rough Machining Workshop

Initial shaping and sizing operations to prepare cast components for finishing.

Finishing Workshop

Precision grinding and surface finishing to meet tight dimensional tolerances.

Packing Workshop

Secure packaging and labeling for safe international transportation.

Latest News

Stay updated with our latest industry insights, exhibitions, and technological advancements.

Customer Visit
Dec. 03, 2025

Customers Visit Our Production Base

Customers explore pump component and wear-resistant parts manufacturing processes at our facility.

Exhibition Image
Nov. 13, 2025

BKDR at METAL-EXPO'2025

Showcased high-quality mill rolls and mining parts at Metal-Expo in St. Petersburg, Russia.

Technical Article Image
Nov. 05, 2025

Characteristics of High-Speed Steel Rolls

Highlights 7 core advantages including high carbide hardness and thermal fatigue resistance.

30+
Years of Experience
50+
Countries Served
200+
Global Clients
1000+
Projects Completed

Frequently Asked Questions

Find answers to common inquiries about our products and services.

What materials do you use for mill rolls?

We manufacture mill rolls using various materials including high-speed steel, tungsten carbide, bainitic nodular iron, and specialized alloys tailored to specific application requirements.

Do you provide custom solutions?

Yes, we offer custom engineering and manufacturing services to meet specific client requirements for dimensions, materials, and performance characteristics.

What is your production capacity?

Our advanced facilities allow us to produce thousands of tons of mill rolls and wear-resistant components annually, with scalable capacity to meet large project demands.

How do you ensure quality control?

We implement strict quality control throughout the production process, including material testing, in-process inspections, and final product verification according to international standards.

What are your delivery times?

Standard delivery times vary by product and order volume. We provide estimated lead times during quotation and strive to meet or exceed delivery commitments.

Get in Touch

Contact our team to discuss your requirements, request product information, or obtain a quotation for your project.

Contact Information

  • bkdrtech@outlook.com
  • +86 181 3201 2383 (Mobile/WeChat/WhatsApp)
  • +86 311 8551 0830 (Tel)
  • +86 311 8963 6338 (Fax)

Office & Factory

  • Office: No23 Youyi South Street, Shijiazhuang City, China
  • Factory: No.18 Baizhen Road, Baixiang County, Xingtai City, China
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