structure
1. The air duct heater adopts stainless steel heating tube as the heating element
2. Use carbon steel or stainless steel material as bracket
3. It is composed of a combined connection method



Apr 25, 2023
structure
1. The air duct heater adopts stainless steel heating tube as the heating element
2. Use carbon steel or stainless steel material as bracket
3. It is composed of a combined connection method



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