Các thanh khoan tiêu chuẩn DCDMA với các sợi chính xác cho khoan lõi dây

Thanh khoan dây
June 06, 2025
Keyword: Dây khoan dây
Video Description:
Discover the DCDMA Standard Drill Rods with Precision Threads, designed for wireline core drilling. Made from high-strength alloy steel, these rods offer durability and efficiency in diameters of 42mm, 50mm, 60mm, and 73mm, with lengths ranging from 1m to 6m. Perfect for well drilling and deep hole applications.