hexagon expansion shell rock bolt online manufacture

Product Description: Expansion Shell Rock Bolt is a reliable and secure fastening solution for hard rock drilling applications. The bolt and nut assembly features a length of 50-1000mm, a galvanized surface ... Read More

Product Description: As a professional manufacturer, we strongly recommend our Underground Mining Roof Support Expansion Shell. It is designed to be used as an independent or auxiliary roof support system in ... Read More

Product Description: As a professional manufacturer, we offer you the best Underground Mining Roof Support Expansion Shell. It is designed specifically to be used for roof and ribs support in mine working areas... 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: Expansion Shell Rock Bolt is a kind of hexagon head bolts specifically designed for anchoring in rock and soil. It features a length of 50 to 1000mm, yield strength of 11.2 to 13.2KN, ... Read More

expansion shells assembly, left hand thread ,plug zinc elect+gold passivate expansion anchors are designed for anchoring into concrete, brick or block base material. inserting a machine-threaded bolt into the ... Read More

Product Description: This Expansion Anchor has an ultimate load of at least 200kN, which makes it the perfect choice for use in heavy-duty applications. With a tensile strength of at least 500MPa, this bolt and ... Read More

Product Description: This bolt is designed with a hexagon head, which allows for easy installation and removal with standard tools. The bolt and nut assembly is made from high-quality materials, ensuring ... Read More

Product Description: Expansion Shell Rock Bolt This product is a type of expansion anchor made from high-quality steel, designed for rock support in mining and tunneling applications. It is known for its strong ... Read More

Product Description: Features: Product Name: Expansion Shell Rock Bolt Material Sources: Casting Yield Strength: 400MPa Material: Steel Hardness: HRC38-48 Ultimate Load: 200kN Bolt And Nut Assembly Hexagon Head ... Read More