Flame-free hot air brazing device for aluminum refrigerant pipes for air conditioning.

For building materials, automotive, and air conditioning equipment! A 'brazing method' using a 900℃ electric air heating device! Achieving CO2-free brazing with a flame-less device!

last updated Jun 19, 2025

Air heating and drying device for air conditioners with heat recovery economizer.

By recovering and reusing waste heat, the heating efficiency exceeds 75%.

last updated Oct 18, 2024