Temperature resistanceof 450 Degree High-Temperature Resistant Flexible Duct : It can operate normally within the temperature range of -60℃ to 400℃. ຫຼັງຈາກອຸນຫະພູມສູງ 12 ຊົ່ວໂມງຢູ່ທີ່ 400 ອົງສາ, ຜະລິດຕະພັນສະແດງໃຫ້ເຫັນຄວາມເສຍຫາຍ.
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