About Us

Raydafon Technology Group Co.,Limited

Since 2006, we have supplied over 500+ industrial partners across 25+ countries with precision sprockets and chains. Our 3,800m² facility produces 40M+ RMB worth of transmission components annually.

Product Category

Featured Products

ISO 9001:2015 Certified

Industrial Sprocket & Chain Manufacturer – Roller Chains, Agricultural Sprockets, Gears & Custom Drive Solutions

Raydafon Sprockets – a trusted China-based sprocket manufacturer and chain supplier serving global OEMs. We deliver high-performance power transmission components for agriculture, conveyor, food processing, automotive, and custom industrial applications with factory-direct pricing and full material traceability.

● MOQ: 1 pc stock · 100 pcs custom ● Lead Time: 7–15 days ● FOB Ningbo / EXW / CIF ● ANSI / DIN / JIS Standards ● Free Sample Available

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20+

Years of Manufacturing

500+

OEM Partners

25+

Countries Served

±0.01mm

Machining Precision

Sprocket & Chain Solutions by Industry

Match your sector – we engineer the right tooth profile, material, and heat treatment for your operating conditions.

🌾

Agricultural Machinery

Chain sprockets and agricultural roller chains for tractors, harvesters, and seeders – hardened teeth for dusty, high-load field conditions.

📦

Conveyor & Material Handling

Double pitch, conveyor and welded steel chain sprockets for conveying lines, packaging systems, and logistics equipment.

🍽️

Food & Beverage Processing

Stainless steel sprockets and table top chains for food-grade conveying, filling, and packaging – corrosion-resistant and washdown ready.

⚙️

Automotive Assembly Lines

High-precision drive sprockets and timing components for automotive transfer lines, engine assembly, and paint shop conveyors.

🚪

Door & Gate Automation

Sliding gate gear racks, swing door motors, and control components for residential and industrial automatic door systems.

🔧

Transmission & Gearbox Systems

Bevel gears, spur gears, worm gear reducers, and planetary gearboxes matched to sprocket drives for complete packages.

Trusted by Industry Leaders Worldwide

ISO 9001:2015 ANSI Standard DIN Standard JIS Standard CE RoHS Material Certificate Factory Direct

20+ years of manufacturing excellence – supplying sprockets and chains to 25+ countries with full material traceability and in-house inspection.

🚜 AGCO 🏭 John Deere ⚙️ CNH Industrial 📦 Daifuku 🔬 Siemens

Frequently Asked Questions

Q: Can you produce custom sprockets from my drawing or sample?

A: Yes. Send us a 2D drawing, 3D model or physical sample, along with material, hardness, surface finish and annual volume. We confirm the tooth profile and machining route, then return FOB pricing within one business day.

Q: Which materials and standards do you work with?

A: C45 carbon steel, 40Cr alloy steel, SS304 / SS316 stainless steel, cast iron and engineering nylon. We manufacture to ANSI, DIN and JIS tooth profiles, and hold ±0.01 mm on precision features.

Q: What is your MOQ and can I mix sizes in one order?

A: Standard stock sprockets start from 1 pc. Custom-to-drawing sprockets start from 100 pcs per part number. Multiple sizes can be mixed in one shipment, with a minimum of 10 pcs per size.

Q: How do you guarantee quality across bulk orders?

A: Every order carries material batch traceability, heat treatment records, hardness testing and dimensional inspection. A material certificate, hardness report and dimension sheet ship with the goods.

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