Cần khoan 1M 3M 6M Chiều dài 89mm /102mm/114mm cho giếng nước

Phụ kiện máy khoan
October 14, 2025
Keyword: Thanh khoan đá
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.