Br3 90mm بت

فيديوهات أخرى
April 07, 2025
Keyword: مثقاب DTH
Video Description:
Discover the BR3 90mm Bit and our 130-156 mm DTH Hammer Button Bits, designed for down-the-hole drilling. Customized to your needs with various bit face shapes and carbide button options, these bits are perfect for mining, tunneling, and construction projects.
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