... silicon oil,nonskid cotton): Mainly used for production of polyester wadding;b.semi-silica cellucotton: Mainly used for bedclothes ... toy factory ).b.28mm and 32mm are short-fiber(e.g.7D×32),suitable for machine filling;51mm ... 2.5D-3D:Suitable for filling products,e.g.polyester wadding,garment,and bedclothes.c.7D silicon:Suitable for ... hgih-grade products,e.g.sofa,pillow,etc polyester hollow staple fiber