Polyester Staple Fiber Production LineUse Raw materials:Polyester Chip: PET Bottle Flake; Recycled Pop Corn; Other PET granule; Virgin Chipto produce:3-dimensional Hollow Spiral Crimple Fiber. Multi-hollow(4,7, 9, 10, 12 hole), Solid Fiber Bright; Semi dull; Dull; Raw white; Snow white Color fiber Abnormity fiber: triangle type, "Y" type, "H" type Anti-bacterial fiber Far infrared fiber Anion fiber