Product engineering
Damper and hinge development centered on closing behavior, torque range and mounting integration.
About Us
Focused on the mechanics behind a controlled close.
Hangzhou Yafeng develops and manufactures SANIPIVOT dampers and soft-close hinge systems. Our work connects component engineering, production, assembly and finished-seat testing.
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A factory-led workflow for SANIPIVOT components.
杭州亚丰 / Hangzhou Yafeng connects damper research, component production, hinge assembly and product testing through its manufacturing workflow in Zhejiang, China.
The team supports customers with model selection, technical guidance, installation and commissioning. For non-standard applications, engineering can work with customers on mounting geometry, torque targets and application-specific development.
Sales hotline+86 198 5810 5227
How we work
From component to tested application.
Clear process ownership supports consistent production and faster OEM communication.
Controlled production
Dedicated workstations and production equipment support repeatable component processing and assembly.
Assembly inspection
Products move through hands-on inspection and organized assembly before application testing.
Seat-level testing
Finished toilet-seat rigs are used to evaluate motion and soft-close performance under realistic operation.
Inside the factory
People, equipment and process.
Application range
Motion control beyond sanitaryware.
Hangzhou Yafeng also develops damper solutions for lids, covers and interior mechanisms across multiple industries.
- Sanitaryware and toilet seats
- Washing machines
- Furniture
- Automotive interior cushioning
- Computers and electronic equipment
- Home audio systems
- Rice cookers
- Automated machinery
OEM support
Bring us the mounting geometry.
We can review your application, recommend a current model and discuss development where a catalogue product does not fit.
Contact Hangzhou Yafeng