How to bend copper sheet at a right angle in an amazingly neat way #shorts なんでもつくる人、三木 4 years ago Play Download
Don't wrap tape around air conditioner pipes! Correct way to insulate copper pipes エアコン設備 マグマ 5 years ago Play Download
I sold a large amount of copper wire all at once and made 100,000 yen! カイトル亀ちゃんねる 2 years ago Play Download
Why copper bars are used instead of wires in electrical distribution boards TTM_jp 20 hours ago Play Download
