Patent Certificate

Battery cooler plate non-cleaning welding production system

Preparation equipment of basalt fiber reinforced polypropylene material for automobile air conditioner

Heat exchanger riveting spacer

General positioning tooling for air conditioning pipeline welding

Double-channel folded inner fin tube structure

Combined module of heat pump air conditioning system

Internal flow field temperature regulating structure of automobile air conditioner

Air mixing mechanism with low wind resistance

Warm air core body with new water chamber structure

Blower speed-regulating circuit for automobile air conditioner

Gas cooler for CO2 heat pump air conditioning system

Axial flow fan blade drainage structure with protective air ring

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