Hangzhou Handun Machinery Co., Ltd. has been committed to the research and manufacturing engineering conveyor chains since its establishment, focusing on technological innovation and quality improvement. Through in-depth understanding of production lines in different industries and different user habits, we strive to improve the design of engineer conveyor chains and related components, making production lines more efficient and energy-saving, reducing downtime for users, improving efficiency, and reducing costs.

We are partners in many industries both domestically and internationally. We provide various solutions for engineering conveying design, maintenance, replacement, and improvement for customers in various industries such as steel, metallurgy, cement, automobiles, sugar machines, gloves, wood, palm oil, trenchers, pavers, port unloaders, papermaking, construction, warehousing, and general product machinery.

In 2024, we merged into the SFR chain group and become the Engineering Chain Division of the group. Relying on the strong manufacturing capabilities and strong research and development capabilities of SFR Chain, we provide users with higher quality and more cost-effective services.