[Welding Defects] Understanding Poor Welding in 6 Minutes [Koharu Rikka] 溶接の鬼 2 years ago Play Download
JIS Manual/Semi-Automatic Welding Written Exam (Welding Defects and Inspection) 溶接の鬼 1 month ago Play Download
“Zero Defects Guaranteed! Mastering the Root Pass in Full Penetration Welding” タカロットの溶接道 8 months ago Play Download
スタッド溶接が溶接不良となる7つの原因#shorts #溶接 #automobile #welding #cdrama #machine #diy #tools #職人 #welder #歴史 雑学溶着ch【公式日本フラッシュ】 1 year ago Play Download
Here are the 5 biggest mistakes I made as a welding beginner #shorts DIY道楽 テツ 3 years ago Play Download
100ボルト溶接は超シビア！100ボルト溶接が上手く出来ない日 ダマ溶接不良の原因 スズキットホームアークナビ [100V溶接] #Shorts ぴいー 4 years ago Play Download
