... suitable for sewing of high temperature filter bags. Product SpecificationProduct codeDiameter (um)Linear Density (tex)TwisteDirectionTwists(no/m)limitedtemperature ... in sewing of high temperature resistant fabrics, and filter bags, also used as electric insulation material, thermal ... including yarns, sewing threads, chopped fiber, bulked yarn filter cloths and needle mat based cloths. Our products are ...