About Us

About Us

​​Jinan De’ao Chain Manufacturing Co., Ltd.​​ is a comprehensive manufacturer integrating design, production, and sales. Our core products include gears, racks, sprockets, drive chains, worm wheels, and worm gears. We specialize in customizing transmission solutions based on client requirements, addressing a series of challenges in power transmission systems.

Meanwhile, as an ​​Authorized Distributor​​ for Suzhou Universal Chains, we integrate their internationally standardized ​​industrial transmission products​​ to provide customers with more comprehensive ​​supply chain solutions​​.

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About Us

Our Services

Standard Parts Production

Standard Parts Production

Our factory utilizes ​​standardized assembly line production​​. Common chain specifications including ​​08B, 08A, 10B, 10A, 12B, 12A, 16B, 16A, 20B, 20A, 24B, 24A, 28B, 28A, 32A, and 32B​​ are ​​readily available in stock​​.
Non-Standard Customization

Non-Standard Customization

We accept ​​non-standard customization​​ based on client-provided drawings or samples. Additionally, we perform ​​reverse engineering​​ of samples through precise measurement and technical mapping upon request.
Transmission Scheme Design

Transmission Scheme Design

We develop simplified ​​design proposals​​ and ​​technical specifications​​ aligned with client concepts, covering material selection and ​​production planning services​​.
Integrated System Development

Integrated System Development

Quality Control,​​Certification
Material & Process Services

Material & Process Services

Chains are manufactured using ​​industry-standard materials and processes​​, while ​​non-standard chains​​ are tailored to specific requirements. Sprockets and gears employ ​​carbon steel, low-carbon alloy steel, medium-carbon alloy steel​​, etc., with ​​heat treatment processes​​ (e.g., quenching, tempering) customized per client needs.
After-Sales Support​

After-Sales Support​

Dedicated after-sales personnel​​ stationed in Europe provide ​​immediate technical assistance​​ to ensure optimal service responsiveness.

what can i help you?

Complimentary Transmission Scheme Consultation​​ — Our engineers will analyze your chain system's bearing capacity margin and mismatch risks, streamlining your decision-making regardless of order placement.

Products

2025-08-10

Precision Transmission, Linking the Future: De'ao Chain at the International Equipment Expo​

Established in 2008, Jinan De'ao Chain specializes in transmission com...
2025-08-10

EU carbon tariffs drive the upgrading of the industrial chain

EU’s Carbon Border Adjustment Mechanism (CBAM) forces adoption of low-...
2025-08-10

Innovation in green manufacturing processes

Industry shifts to ​​aqueous quenching​​ (replacing oil) and ​​cyanide...
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