Thời gian sử dụng lâu hơn Kháng mòn Pdc Hard Rock Drill Drag Bits Cho Khảo sát Địa chất

Phụ kiện máy khoan
August 14, 2025
Video Description:
Discover the 11° Small Hole Tapered Water Well Drill Bits, designed for high-performance rock drilling. These carbide drill bits offer superior wear resistance, longer life, and high drilling efficiency, making them ideal for geological exploration and well drilling.