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.
Our Services
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
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
We develop simplified design proposals and technical specifications aligned with client concepts, covering material selection and production planning services.
Integrated System Development
Quality Control,Certification
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
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.
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...








