맞춤형 텅스텐 탄화물 삽입자 티코노 물 우물 바위 드릴 비트

다른 동영상
May 19, 2025
Video Description:
Discover the Customized Factory Tungsten Carbide Roller Cone Drill Bit, perfect for water mining and rock drilling. Designed with IADC classification, this bit features conical cutting structures for soft formations and robust shirttail protection. Ideal for various drilling applications with high efficiency and durability.