Engineered for Efficient, Long-Distance Conveying
- Reduced Weight & Cost: Longer pitch design uses fewer links, lowering total chain weight and cost for your conveyor system.
- Versatile Attachments: Available with straight or cranked side plates for pushing, scraping, lifting, or holding applications.
- ANSI Standard Compliance: Ensures perfect compatibility with standard sprockets and easy integration.
- Robust Construction: Made from alloy/carbon steel, heat-treated for optimal strength and wear resistance.

Double pitch chains, also known as long pitch chains, feature a pitch length twice that of standard ASA/ANSI roller chains. This design makes them an ideal and economical choice for low-speed, long-center-distance conveyor systems where precise positioning is less critical.
Our double pitch chains come with various attachment styles mounted on the side plates. These attachments provide a secure and customizable connection point for fixtures, flights, or pushers, enabling the chain to transport, position, or manipulate products on assembly and packaging lines.
As a subsidiary of Hangzhou Donghua Chain Group, we leverage over 30 years of manufacturing expertise to deliver chains that guarantee smooth operation, extended service life, and reduced maintenance downtime for your material handling equipment.
Below are the standard models we offer. Custom configurations (different attachment types, positions, and materials) are available upon request to meet your specific application needs.
| Chain Number | Pitch (mm) | Attachment Type | Standard | Min. Tensile Strength (approx.) |
|---|---|---|---|---|
| C208A | 25.40 | Straight / Cranked Side Plate | ANSI | Please Inquire |
| C210A | 31.75 | Straight / Cranked Side Plate | ANSI | Please Inquire |
| C212A | 38.10 | Straight / Cranked Side Plate | ANSI | Please Inquire |
| C216A | 50.80 | Straight / Cranked Side Plate | ANSI | Please Inquire |
| C208B | 25.40 | Straight / Cranked Side Plate | ANSI | Please Inquire |

Quality & Reliability Assured by Donghua
To guarantee the performance and longevity of every chain, our production process is strictly controlled under the ISO 9001:2015 quality management system.
Material Inspection (IQC): Raw materials are verified for grade and quality.
In-Process Control (IPQC): Dimensional accuracy and heat treatment are monitored at each manufacturing stage.
Final Inspection (FQC/OQC): Finished chains undergo rigorous testing for pitch accuracy, tensile strength, and attachment integrity.
Backed by the Hangzhou Donghua Chain Group, one of China's largest chain manufacturers, we combine scale, expertise, and a commitment to customer satisfaction to be your reliable power transmission partner.







Hot Tags: double pitch chains attachments, China, suppliers, manufacturers, factory, made in China, chain mesh, chain selling, chain competition, inventory chain, chain cost, chain load testing








