R7-46 Roller Steel Ball For High Speed Zipper Sewing Machine
The R7-46 Roller Steel Ball is an original imported spare part designed for high-speed Xingrui zipper sewing machines. It provides smooth rotation and support for the roller mechanism, reducing friction and ensuring precise feeding of the zipper tape during sewing.
Made from high-strength, wear-resistant steel for durability
Ensures stable performance and reliable operation
Extends service life of zipper sewing machines
Maintains consistent stitch quality in industrial production
Specifically designed for Xingrui brand high-speed machines