NQ 75mm قطر سیم سیم هسته سوراخ راهنمای عصا قدرت بالا لوله فولادی بدون درز

ویدیوهای دیگر
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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