Yarns made of engineering plastics can be applied in many special uses due to its properties such as better UV resistance, chemical and cutting resistance. Yarns made from UPE can be woven into cut-resistant gloves, high-strength ropes and ballistic-resistant fabrics. Filaments / Yarns made of PEEK material has heat resistance, chemical resistance, high strength and toughness, that enable PEEK monofilament or multifilament can be used in filtration systems, medical equipment, tennis racket lines, musical instrument strings, etc. PEEK yarn has insulation and weather resistance and can be applied in cable coverings, wire harnesses for vehicles, aircraft & automobiles, and filament for 3D printing.