tunneling expansion anchor bolt online manufacture

Product Description: Expansion Shell Rock Bolt Expansion Shell Rock Bolt is a type of fastener used to connect two pieces of material. It consists of a hexagon head bolt with a specific thread pitch, length, ... Read More

Product Description: Expansion Shell Rock Bolt Description The Expansion Shell Rock Bolt is a type of rock bolt designed for supporting structures in various applications. It is made from high-strength ... Read More

Product Description: One of the key features of the Expansion Shell Rock Bolt is its ultimate load capacity of 200kN. This means that the bolt is capable of supporting heavy loads without failing or breaking. ... Read More

Product Description: Not only is the Expansion Shell Rock Bolt strong, but it also boasts excellent corrosion resistance, making it ideal for use in harsh or corrosive environments. This is due to its high... Read More

Product Description: This rock bolt is made from high-strength materials that can withstand extreme loads and pressures. With a yield strength of at least 400MPa, it provides exceptional resistance to ... Read More

Product Description: The Expansion Shell Rock Bolt comes in a range of colors including silver, grey, and black, making it easy to match with other mining equipment. Its robust and sturdy design ensures that it ... Read More

Product Description: The Expansion Shell Rock Bolt is a perfect solution for supporting structures in areas with hard rock formations. Its unique expansion shell structure allows it to anchor securely into the ... Read More

Product Description: Made from high-quality steel with a hardness rating of HRC38-48 and a minimum tensile strength of 500MPa, this expansion shell rock bolt is built to last and can withstand heavy loads and ... Read More

Product Description: Expansion Shell Rock Bolt: A Versatile Solution for Rock Support in Mining and Tunneling The Expansion Shell Rock Bolt is a highly efficient and reliable product designed to provide strong ... Read More

Product Description: Expansion Shell Rock Bolt Product Overview Expansion Shell Rock Bolt is a high-quality and durable product designed for rock support in mining and tunneling. It is an expansion anchor type ... Read More