tunneling expansion anchor bolt online manufacture

Product Description: One of the key features of the Expansion Shell Rock Bolt is its high corrosion resistance. This makes it suitable for use in harsh environments where exposure to moisture and other ... Read More

Product Description: Expansion Shell Rock Bolt The Expansion Shell Rock Bolt is a high-quality, durable and versatile product designed to provide strong support in hard rock mining and tunneling applications. ... Read More

Product Description: One of the key features of the Expansion Shell Rock Bolt is its impressive tensile strength. With a minimum strength of 500MPa, this anchor bolt is capable of supporting even the heaviest ... Read More

Product Description: The Expansion Shell Rock Bolt is a three-leaf, expansion shell anchor bolt that is ideal for anchoring in rock, concrete, and other tough materials. It has a yield strength of 400MPa, which ... Read More

Product Description: One of the most notable features of the Expansion Shell Rock Bolt is its high corrosion resistance. This is due to the fact that it is made from high-quality materials that are resistant to ... Read More

Product Description: Underground Mining Roof Support Expansion Shell As a professional manufacturer, we are pleased to provide our customers with Underground Mining Roof Support Expansion Shell. Not only are we ... Read More

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Product Description: The bolt features a metric thread type that ensures a strong and secure grip for the expansion anchor bolt. The metric thread is designed to provide a reliable connection between the bolt ... Read More

Product Description: As a professional manufacturer, we would like to offer our customers Underground Mining Roof Support Expansion Shell. Our product comes with the best after-sale service and timely delivery. ... Read More

Product Description: As a professional manufacturer, we proudly present to you our Underground Mining Roof Support Expansion Shell. We guarantee to provide the best after-sale service and ensure timely delivery... Read More