عجلة الديدان العجلة الخارجية للدراجة الحزمة CNC الحديد مخروط العجلة للآلات الخياطة

أدوات صناعية مخصصة
February 10, 2025
Video Description:
Discover the Worm Wheel External Pinion Gear CNC Steel Cone Gear designed for sewing machines. This precision gear powers the auto-trimming function, ensuring accurate thread cutting and synchronization. Made from high-quality steel with CNC processing, it offers superior transmission efficiency and durability for auto-trimming lockstitch sewing machines.