地下採掘用高精度タングメンカービッドドリルビット

掘削装置用アクセサリー
April 02, 2025
Keyword: 穴あけ工具
Video Description:
Discover our high precision tungsten carbide drill bits and custom HDD hole openers rock core barrels designed for underground mining and foundation construction machinery. These durable tools are perfect for medium dense and dense sand layers, offering superior performance and versatility.