NQ 75mm 지름 와이어 라인 코어 드릴 가이드 막 고강성 매듭 없는 철 파이프

다른 비디오
March 07, 2025
Video Description:
Discover the NQ 75mm Diameter Wireline Core Drill Guide Rod, a high-strength seamless steel pipe designed for professional rock drilling. Available in lengths of 1.5m and 3m, this tool is perfect for BQ, NQ, HQ, and PQ core drilling applications. Manufactured in China with entire length thermal treatment and precision NC lathe cutting for superior performance.
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