We have Hollow conjugated siliconized(HCS) ,Hollow conjugated no-siliconized(HCN) and solid .We mainly produce 3D, 7D and 15Dï¼?There are 32 mm, 51 mm and 64 mm in length. Polyester staple Fiber is used for textile mill, bedclothes, toys, furniture and pet pad, car inner decoration and so on.