Macro Fiber 54 Macro polypropylene synthetic fiber with twisted bundle You might also be interested in DonFiber ST300 High performance corrugated steel fibers for reinforcement of concrete and mortar DonFiber PP Ultra Ultra-fine, high performance monofilament polypropylene fibers DonFiber PP Macro High-performance macro polypropylene fibres for shotcrete DonFiber PP-F High-performance fibrillated polypropylene fibers
