採鉱の掘削装置用具は40mmビットに6つのピン7つのピン7度ボタンをかける

その他の動画
April 14, 2023
Video Description:
Discover the high-performance 40mm 6 Buttons 7 buttons Tapered 7 Degree Button Bits Drilling Rig Tools for Mining. These bits offer superior drilling efficiency, longer lifespan, and advanced technology for mining operations. Perfect for handheld and blast drilling systems.
関連動画