【内カバーのやり方】ベンダー使わず配管を綺麗に曲げる方法、エアコンMD施工手曲げ

・Air Conditioner Installation Training Course Information 　https://sakana.aircon.media/1504-2/ ・"The Air," an e-book for air conditioning technicians 　http://ac-sakana.jp/?page_id=5 ・List of tools used by Sakana 　http://ac-sakana.jp/wp-content/upload... ・Subcontractor, Full-time, and Part-time Application Form 　http://ac-sakana.jp/?page_id=29 ・Air Conditioner Technician Training Course Information (Free Email Newsletter) 　http://ac-sakana.jp/?page_id=26