China manufacturer Stainless Steel Duplex 80h 35 60 120 41 60h Plastic Metric Drive Conveyor Stainless Steel Hollow Pin Power Transmission Roller Chain Interchange with Renold air compressor repair near me

Technique Treatment 1 Shot Peening 8 Quenching 2 Bluing 9 Tempering 3 Phosphate 10 Oiling 4 Nickel-plated 11 Greasing 5 Zincing 12 Special color 6 Heat Treatment 13 Stain proofing 7 Carburizing 14 Pre-stretched and anti-fatigue

Why choose us

HangZhou Chain Industries Co., Ltd is a reputable manufacturer with over 30 years of experience in the industry. We specialize in producing various transmission chains, including sealed chains. Our products meet international standards such as ISO, ANSI, BS, DIN, and JIS.

We are committed to quality and have a comprehensive quality management system in place. We are ISO 9001 certified and have undergone inspections by SGS and BV. Our focus on environmental protection and energy saving sets us apart.

Packaging & Shipping

Our Service:

  1. Any inquiry regarding the conveyor chain will be responded to within 24 hours.
  2. Our well-trained and experienced sales staff will address all your concerns in fluent English.
  3. OEM services are available, and our professional designer can bring your private ideas to life.
  4. We value the protection of your sales area, design ideas, and private information.
  5. Delivery options include air mail or ship for your orders.


1. Are you a manufacturer or a trade company?

We are a factory founded in 1988 with a trade team for international service.

2. What payment terms do you usually use?

We usually accept T/T with a 30% deposit and 70% against document. We also accept Western Union and L/C at sight.

3. What is the lead time for your goods?

Normally, the lead time is 45 days after the confirmed order. However, during low season (May to July), some items may be available within 30 days. During the new year and hot season (Jan to March), the lead time may be 65 days.

For more information, please feel free to contact us.

Other Product Businesses

EVER-POWER GROUP, our parent company, offers a wide range of products for industrial use. These include agricultural gearboxes, power output shafts, sprockets, fluid couplings, worm gear reducers, gears and racks, Duplex chains, pulleys, planetary gearboxes, timing pulleys, and bushings. We are committed to providing high-quality products, competitive prices, and excellent customer service. We also offer customization services for drawings and samples.

Duplex Chain: Performance Characteristics, Types, and Application


The content of this page is from the Internet and is solely for reference when selecting products. Our products are replacement parts, not original spare parts. We are not the holder of the original trademarks mentioned in the content. Our replacement parts are designed to be perfectly adapted to the original spare parts. If you require original spare parts, please contact the original factory or supplier for purchase.

Performance Characteristics of Duplex Chain

1. High Strength: Duplex chains are known for their exceptional strength, making them suitable for heavy-duty applications.

2. Durability: These chains are designed to withstand prolonged use and resist wear, ensuring a longer service life.

3. Precision: Duplex chains offer precise and reliable power transmission, ensuring smooth operation even under high loads.

4. Resistance to Fatigue: They are capable of withstanding repetitive cyclic loads without experiencing premature failure.

5. Shock Absorption: Duplex chains have the ability to absorb shock and reduce vibration, providing enhanced stability.

Types and Characteristics of Duplex Chain

1. Standard Duplex Chain: These chains consist of identical plates and rollers, making them cost-effective and widely used.

2. Double-Pitch Duplex Chain: These chains have longer pitches, suitable for applications requiring slower speeds.

3. Heavy-Duty Duplex Chain: Designed for demanding environments, these chains have enhanced strength and durability.

4. Extended Pitch Duplex Chain: With increased pitch lengths, these chains are ideal for conveying applications.

Advantages of Duplex Chain Made of Different Materials

1. Stainless Steel Duplex Chain: Offers excellent corrosion resistance, ideal for harsh or corrosive environments.

2. Carbon Steel Duplex Chain: Provides high strength and durability at an affordable price, suitable for general applications.

3. Nickel-Plated Duplex Chain: Combines the advantages of stainless steel and carbon steel chains, offering corrosion resistance and enhanced strength.

4. Plastic Duplex Chain: Known for its lightweight and low-noise operation, used in industries where cleanliness is crucial.

Application of Duplex Chain in Various Industries

Duplex chains find extensive use in the following industries:

  • Automotive Industry: Used in engines, transmissions, and powertrain systems for reliable power transmission.
  • Packaging Industry: Utilized in packaging machinery for smooth and efficient material handling.
  • Pharmaceutical Industry: Ensures precise movement in pharmaceutical manufacturing and processing equipment.
  • Electronics Manufacturing: Used in assembly lines and automated equipment for accurate and efficient production.
  • Textile Industry: Enables reliable power transmission in textile machinery, ensuring smooth operation.

Future Development Trends and Opportunities

The future of Duplex chain products looks promising, with potential development trends and opportunities:

  • Increasing demand for advanced and durable Duplex chains in the industrial sector.
  • Growing focus on energy efficiency, leading to the development of innovative Duplex chain designs.
  • Expanding applications in emerging industries, such as renewable energy and robotics.
  • Development of Duplex chains with specialized coatings for enhanced performance and longevity.

Choosing a Suitable Duplex Chain

When selecting a suitable Duplex chain, consider the following aspects:

  1. Determine application requirements: Identify the specific needs and operating conditions of the equipment.
  2. Identify the Type of Chain: Choose the appropriate type of Duplex chain based on the application requirements.
  3. Select the Chain Material: Consider the environmental factors and demands of the application to determine the suitable chain material.
  4. Consider the Chain Dimensions: Ensure the selected chain is compatible with the equipment’s sprockets and other components.
  5. Check Compatibility with Sprockets: Verify that the chosen Duplex chain is compatible with the sprockets to ensure proper functioning.


In conclusion, Duplex chains possess high strength, durability, and precision, making them ideal for various industrial applications. The different types and materials of Duplex chains offer specific advantages for different requirements. Their widespread use in automotive, packaging, pharmaceutical, electronics manufacturing, and textile industries reflects their value and importance. Looking ahead, the future of Duplex chain products presents numerous opportunities and trends for development. When selecting a suitable Duplex chain, considering application requirements, chain type, material, dimensions, and compatibility with sprockets is crucial for optimal performance.

Author: Dream