石油とガス井戸のためのローラーケリーブッシングで便利なスライディングと除去

5 つのハンドリングツール
July 31, 2025
Keyword: 用具の処理
Video Description:
Discover the API 7K HDS HDP RTM RTS Roller Kelly Bushing, designed for 17 1/2" to 49 1/2" rotary tables in oil and gas drilling. This high-quality bushing ensures smooth sliding and removal, reducing friction and extending equipment life. Perfect for transmitting torque in drilling operations.