Yes, ceramic fiber products are indeed suitable for use in low-temperature environments. They are known for their excellent thermal insulation properties, which make them effective in maintaining temperature control in both high and low-temperature settings. Ceramic fibers can withstand extreme cold without significant degradation, ensuring that they maintain their insulating capabilities even in sub-zero conditions. Their low thermal conductivity and high resistance to thermal shock make them a popular choice for applications requiring insulation in low-temperature environments, such as cold storage facilities, cryogenic tanks, and certain industrial processes.