Cable Chain 25*25 38 50 57 77 103mm Semi-Enclosed Closed Wire Transmission Carrier Plastic Drag Towline CNC Engraving MachineNylon/Plastics drag chain25 Series/80 SeriesSuitable for carving machines/CNC machines/robotic armsMultiple ideas to fulfill various needsThere are different types, and there is consistently a drag chain that fits youHigh power nylon materialDurable and sturdy structure that isn't easily brokenSmooth and wear-resistant surfaceLow frequency excessive speedNot easy to crack when exposed to cold or heatAnd it has flame retardancy