Shear Blades & Precision Components Manufacturer

About Our Company

Nanjing Dingsheng Metallurgical Machinery Co., Ltd. is located in Nanjing, China, adjacent to Nanjing Lukou International Airport and connected to the Yangtze River Expressway to the north, with convenient transportation.

The original factory was founded in 1984 and Nanjing Dingsheng Metallurgical Machinery Co., Ltd. was established in 2009 as a legal entity. The company has various precision machining equipment, advanced testing equipment, and professional and senior technical personnel, providing strong technical support.

We are a professional manufacturing enterprise for various shear blades, precision rollers, and other wear-resistant parts in the metallurgical industry. Our products offer excellent interchangeability, high accuracy, and long service life — earning recognition and trust from global customers.

1984

Founded

Why Choose DSBlades?

With decades of experience and a commitment to excellence, we deliver unmatched quality and service in industrial component manufacturing.

24/7 Support

Our excellent after-sales service team ensures prompt resolution of any issues — available around the clock.

Expert Technical Team

Custom designs based on your specifications — backed by senior engineers and precision R&D capabilities.

Competitive Pricing

Factory-direct sales eliminate middlemen, allowing us to offer high-volume pricing without sacrificing quality.

Secure Packaging

Professional packaging ensures your components arrive intact and protected, no matter the destination.

Our Main Products

High-performance components engineered for durability, precision, and industrial reliability.

Disc Shear Blades

High-efficiency rotary cutting tools ideal for metal sheet processing in automotive and construction industries.

Flying Shear Blades

Designed for continuous hot or cold rolling lines, enabling precise in-motion cutting of steel strips.

Cold Shear Blades

Durable blades optimized for cold-cutting applications with high dimensional accuracy and wear resistance.

General Shear Blades

Versatile shear blades for a wide range of metallurgical and industrial cutting applications.

Air Cooled Rollers

Precision rollers for high-speed wire rod cooling beds, ensuring uniform temperature and surface integrity.

Aligning Rollers

Ensure accurate positioning and alignment of metal strips during processing for consistent quality.

Cantilever Rollers

Robust rollers designed for high-temperature environments in heating furnaces with long service life.

Guide Grooves

Wear-resistant guide systems that maintain material alignment and reduce friction in high-load applications.

Sprocket Wheels

High-strength sprockets for precise power transmission in industrial conveyor and drive systems.

Shaft Sleeves

Protective sleeves that extend shaft life and reduce maintenance in rotating equipment.

Bearing Seats

Precision-machined housings for bearings, ensuring stability and alignment under heavy loads.

Cooling Bank Parts

Comprehensive accessories for cooling systems in metallurgical and industrial processes.

View All Products

Latest News

Insights and updates from the world of industrial components and metallurgy.

May 21, 2025

Disc Shear Blades: Efficient Cutting Tools

From automotive stamping to construction steel, disc shear blades are essential for precision metal cutting.

May 13, 2025

Engineering Design of Wear Resistant Parts

How cooling bank accessories ensure system reliability and efficient heat transfer in industrial environments.

May 07, 2025

Precision Rollers: Backbone of Industry

These unassuming components are vital for accuracy and efficiency in countless manufacturing processes.

Frequently Asked Questions

Find answers to common inquiries about our products and services.

What materials are used in your shear blades?

Our shear blades are typically made from high-grade tool steels such as H13, D2, or Cr12MoV, selected for hardness, toughness, and wear resistance.

Can you customize components based on our drawings?

Yes, we have a professional technical team that can design and manufacture parts according to customer specifications and CAD drawings.

What is the typical lead time for orders?

Lead times vary based on order size and complexity, but standard products typically ship within 15–30 days after order confirmation.

Do you offer international shipping?

Yes, we export globally and work with reliable logistics partners to ensure safe and timely delivery to any destination.

How do you ensure product quality?

We use advanced CNC machining, strict quality control procedures, and comprehensive testing to ensure every component meets high standards.

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Precision Shear Blades & Industrial Components