
Swan 500 630 800 High Speed Double Layer Steel Bobbin Copper Wire Winding Take-up Spool. High Speed Balancing: Dynamically balanced for line speeds ranging from 25m/s to 50m/s. Customized Dimensions: Dimensions available according to customer specifications or GB4004-83, JB/T8997, DIN46395/DIN46397 standards. 100% Dynamic Balance Testing: Every unit undergoes 100% dynamic balance testing to ensure quality. Multi-Material Compatibility: Suitable for winding copper, aluminum, and steel wires. CE and RoHS Certified: Product meets CE, RoHS, and ISO certification standards. OEM and ODM Services: Flexible customization and OEM/ODM services available for industrial needs. Robust Construction: Features massive flanges, barrel, bore, and hub for durability. Global Export Experience: Serving over 100 clients in 20+ countries with 12 years of export history.