steel expansion shell rock bolt online manufacture

Product Description: One of the key features of the Expansion Shell Rock Bolt is its metric thread type, which ensures that it can be easily installed and securely fastened. It also has a yield strength of ... Read More

Product Description: Expansion Shell Rock Bolt Expansion Shell Rock Bolt is a type of expansion anchor designed to secure objects in hard rock surfaces. This product is highly suitable for use in mining, ... Read More

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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 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: The Expansion Shell Rock Bolt is designed to be used with hexagon head bolts and is equipped with a metric thread type, which is widely used in the construction and engineering industry. ... Read More

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Product Description: . Features: Product Name: Expansion Shell Rock Bolt Application: Rock Support In Mining And Tunneling Hardness: HRC38-48 Expansion Mechanism: Expansion Shell Yield Strength: 400MPa ... Read More

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Product Description: Expansion Shell Rock Bolt Expansion Shell Rock Bolt is a type of expansion anchor that is specifically designed for rock support in mining and tunneling. It is a highly durable and reliable ... Read More