Spread the loveKey Takeaways Drag-chain flex is a fatigue test, not a static rub; the sleeve must survive millions of bends. Expandable PET braid springs back and resists the fraying that PP wrap shows at cut edges. PP wrap is lighter and cheaper but hardens and cracks sooner under heat and UV. Use PET braid… Continue reading Abrasion Life of Cable Protection Sleeves: Expandable PET Braided Sleeving vs Polypropylene Wrap in CNC Drag Chains





























































































