정밀 가공을 위한 중량 탄화탄소 롤러 코너 비트 소음 수준 낮고 긴 수명

다른 비디오
September 22, 2025
Video Description:
Discover the Energy Mining Mill Tooth Drill Bit, designed for medium hard formations with high compressive strength. Featuring a unique milled tooth design, various IADC codes, and multiple sealing options, this drill bit ensures efficient and durable performance in construction, energy, and mining industries.