Materials and Durability Composite structure: the outer layer is coated with high strength PVC, which is tear-resistant and abrasion-resistant; the inner layer is high-temperature-resistant aluminum foil + steel wire helical skeleton, which supports the use of a wide temperature range from -30 to 150. Anti-aging: UV anti-ultraviolet treatment, outdoor service life is extended by 50%, indoor long-term use without deformation or brittleness. Flexibility and adaptability Multi-specification available: diameter covering 100mm-200mm, length 1m-5m customized, adaptable to mainstream brands of equipment interfaces. 360universal bending: minimum bending radius 50mm, easy to cope with complex installation environments. Safety and environmental protection Flame retardant certification: pass UL94-V0 level flame retardant test, self-extinguishing off fire, reduce fire risk. Non-toxic and odorless: food-grade materials, phthalate-free, safe for kitchen use. Convenient installation Quick connector design: standard with snap-on connector, no tools needed to connect tightly with the equipment, anti-air leakage rate 98%. Lightweight: weighs only 0.3kg per meter, one-handed operation, installation efficiency increased by 30%.