Polyester Monofilament Yarn, Nylon Monofilament Yarn, Polypropylene Monofilament Yarn manufacturer / supplier in China, offering NTEC Professional Multi-Terrain Brush Cutter String Trimmer Line for Weed Eater, Convenient Pre-Cut Grass Trimmer Line – Quick Load Design 1.0-6.0mm, Professional Spool-Packed Trimmer Line for Grass Trimmer/Weed Eater OEM/ODM Available and so on.