... production experience 2)material:100% nylon 3)offer OEM service 4)Suitable for most grass cutters Nylon trimmer line Nylon line,judin trimmer cutting ... head Designed specifically for the professional landscaper.2. A quality nylon monofilament with premium raw material.3.packing with card head ... ,round, square,hexagon,trigon,twist,6.Commercial grade trimmer line. Nylon Trimmer Line