Rubber Insulation Cotton Share Products Coaxial Heat Exchanger Steel - Cu Steel - Cupronickel Steel - TiCu - CuSteel - Stainless SteelSteel - CuCu(Double Wall) CO2 Heat ExchangerSheel & Pipe Heat ExchangerCu Inner PipesTitanium Inner PipesCupronickel Inner PipesMicro Channel SeriesIntegrated Micro Channel Heat ExchangerIntegrated Micro Channel Cooling PlateMicro Chemical ReactorEconomizerEvaporation CondenserAccessoriesLegsScrewed JointsHoopFlangeInsulation Cotton Insulation Cotton Characteristics 1. Foaming in closed hole , soft and heat-resistant and cold.2. Low thermal conductivity, good thermal insulation effect.3. Good flame retardant, extinguishing from fire.4. Waterproof and moisture-proof, foam structure water vapor cannot enter.