hexagon expansion shell rock bolt online manufacture

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

Product Description: This rock bolt is available in three different colors - silver, grey, and black, allowing it to blend seamlessly with any environment. The color options also make it easier to identify the ... Read More

Product Description: The expansion mechanism of the Expansion Shell Rock Bolt is what makes it unique. Unlike traditional bolts that rely on friction, this anchor utilizes an expansion shell to create a secure ... Read More

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: 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

Product Description: As a professional manufacturer, we would like to provide you with Underground Mining Roof Support Expansion Shell. Not only that, our after-sale service is top-notch, and you can rest ... Read More

Product Description: Expansion Shell Rock Bolt This Expansion Shell Rock Bolt is made of carbon steel, with a metric thread and a range of head sizes from 17 to 50 mm. It has a thread pitch of 1.25mm to 2.5mm, ... Read More