Flow Mark in Injection Molding: Causes and Prevention
Mar.05, 2026
The client is a seasoned rider and product enthusiast. With years of experience riding on race tracks and mountain trails, he developed an acute sensitivity to the nuances of suspension systems. As a result, he demanded higher standards than the industry norm for the seat suspension link—extreme strength, micron-level assembly precision, and distinctive aesthetics—all to meet the handling needs of outdoor enthusiasts and professional riders navigating complex terrains.
While he had a clear vision of the riding experience he wanted, he lacked the capabilities to translate that experience into structural design and precision manufacturing. His previous suppliers failed to deliver feasible structural solutions aligned with his performance requirements, leaving the project repeatedly stuck in the design phase.
After several setbacks, he approached us, hoping to leverage Keywin’s ODM services to transform his sketches and concepts into a truly rideable, testable, and mass-producible seat suspension link.

