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metric thread hard rock drill bits
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Product Description: Expansion Shell Rock Bolt Expansion Shell Rock Bolt is a type of expansion anchor designed to secure objects in hard rock ...
2025-07-09 00:18:44
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...1.25mm to 2.5mm, and a tensile strength of 12.9 to 14.9 kN. It is designed for use in hard rock drilling operations, and provides a reliable and ...
2024-12-09 23:37:01
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... securely into the rock, providing excellent stability and holding power. It is ideal for use in mining, tunneling, and construction applications ...
2025-01-08 16:44:33
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Product Description: The expansion mechanism of the Expansion Shell Rock Bolt is what makes it unique. Unlike traditional bolts that rely on friction, ...
2024-12-10 00:28:25
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Product Description: The Expansion Shell Rock Bolt is a three-leaf, expansion shell anchor bolt that is ideal for anchoring in rock, concrete, and ...
2024-12-10 00:28:25
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Product Description: As a professional manufacturer, we would like to provide you with Underground Mining Roof Support Expansion Shell. Not only that, ...
2024-12-09 23:34:00
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Product Description: The Expansion Anchor Bolt features a unique expansion shell structure that allows for secure and reliable support. Its innovative ...
2024-12-10 00:24:49
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...Rock Bolt Expansion Shell Rock Bolt is a kind of expansion anchor bolt which is used with hard rock drill bits to anchor and support structures. It ...
2025-07-09 00:18:44
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... and high-quality materials, it is an ideal choice for use with hard rock drill bits. The Expansion Shell Rock Bolt is made from high-grade ...
2025-01-08 16:44:33
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... to deformation and bending. This makes it an excellent choice for use with hard rock drill bits and other heavy-duty equipment. The Expansion ...
2024-12-10 00:28:25
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