Polyester Monofilament Yarn, Nylon Monofilament Yarn, Polypropylene Monofilament Yarn manufacturer / supplier in China, offering Ntec Industrial Building Line – High-Tensile Alignment Rope (Diameter 1.5mm/2mm/3mm), Wholesale Ntec Surveyor’ S String – Anti-Fray Building Line for Walls & Foundations, Customizable Ntec Nylon Fishing Net – Multiple Mesh Sizes & Colors and so on.