tunneling expansion anchor bolt sản xuất trực tuyến

Product Description: Expansion Shell Rock Bolt is an innovative product designed to provide reliable anchoring solutions in hard rock conditions. It is made of high-quality carbon steel material with surface ... Đọc thêm

Product Description: The Expansion Shell Rock Bolt is made from high-quality steel, ensuring its durability and long-lasting performance. The bolt's thread type is metric, which is a standard thread type widely ... Đọc thêm

Expansion Shell For Railway Bridge Tunnel 1. Material: steel etc 2. Size: cnc machining, per drawing, per sample 3. Surface: polish, anodized, zinc plated, etc 4. Certification: ISO9001, SGS Product Name ... Đọc thêm

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 ... Đọc thêm

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 ... Đọc thêm

Product Description: The Expansion Shell mechanism of this rock bolt allows for easy installation and expansion in hard rock formations. This makes it ideal for use in mining and tunneling projects where hard ... Đọc thêm

Product Description: The Expansion Shell Rock Bolt is a bolt and nut assembly that consists of a hexagon head bolt and a matching nut. The bolt and nut assembly is designed to be used with a metric thread, ... Đọc thêm

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, ... Đọc thêm

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, ... Đọc thêm

Product Description: The Expansion Anchor Bolt features a unique expansion shell structure that allows for secure and reliable support. Its innovative design ensures that it can withstand even the toughest ... Đọc thêm