鉄管の定期検査 1- 寸法

その他のビデオ
November 29, 2024
キーワード: 合金鋼パイプ
ビデオ説明:
Discover the GB/T 34109 Thick-Walled Seamless Alloy Steel Pipe, designed for drill rods in rotary digging machines. This video covers routine inspections focusing on dimensions, ensuring quality and durability for demanding drilling applications.