Description: Polyimide resin fibers for use in the manufacture of nonwoven fabrics used in insulation materials, electronic materials, and filters; chemical fibers, not for textile use; rock wool; carbon fibers, other than for textile use; chemical fiber yarn and thread, not for textile use; threads of plastic materials, other than for textile use; fiber fabrics for electrical insulation, heat insulation, and soundproofing; glass fibers for electrical insulation, heat insulation, and soundproofing; asbestos fibers; plastic fibers, other than for textile use; Polyimide resin thread and yarn; chemical fiber thread and yarn for textile use; inorganic-fiber threads and yarns for textile use; plastic thread and yarn for textile use; elastic thread and yarn for textile use; glass fiber thread and yarn for textile use; rubber thread for textile use; rayon thread and yarn; threads and yarns for textile use; Polyimide resin fibers for textiles used in insulation materials, heat-resistant and fire-resistant textiles, electronic materials, and filters; raw textile fibers; chemical fibers for textile use; inorganic fibers for textile use; carbon fibers for textile use; glass fibers for textile use; plastic fibers for textile use; raw fibrous textile; vitreous silica fibers for textile use; hemp fibers; raw ramie fibers; raw flax fibers; silk fibers
