1M 3M 6M 길이 89mm / 102mm / 114mm 드릴 로드 (수도정용)

뚫기 기구 용품
October 14, 2025
Keyword: 착암기 막대
Video Description:
Discover our high-performance 1M, 3M, and 6M length 89mm drill rods designed for water well and coring drilling. Engineered from premium alloy steel, these rods offer exceptional durability and precision for demanding applications like mining, quarrying, and construction.