steel expansion shell rock bolt online manufacture

expansion shells assembly, left hand thread ,plug zinc elect+gold passivate it is made from steel material, a non-rusting material. the expansion anchor is set flush with the base material and is considered a ... Read More

Product Description: With a metric thread type, the Expansion Shell Rock Bolt is compatible with a wide range of drilling equipment and can be easily installed in various types of rock formations. It conforms ... Read More

Product Description: The Expansion Shell Rock Bolt is available in metric thread type, making it easy to install and compatible with a wide range of accessories. It meets international standards such as DIN, ... Read More

Product Description: The Expansion Shell Rock Bolt is a three-leaf, expansion shell anchor bolt that is ideal for anchoring in rock, concrete, and other tough materials. It has a yield strength of 400MPa, which ... Read More

Product Description: As a professional manufacturer, we are offering you our Underground Mining Roof Support Expansion Shell. Our promise to you is the best after-sale service and timely delivery. The Roof ... Read More

Product Description: Underground Mining Roof Support Expansion Shell As a professional manufacture, we are delighted to provide you with Underground Mining Roof Support Expansion Shell. We guarantee the best ... Read More

Product Description: Underground Mining Roof Support Expansion Shell As a professional manufacture, we would like to provide you with the best Underground Mining Roof Support Expansion Shell. Not only providing ... Read More

Product Description: Expansion Shell Rock Bolt is a bolt and nut assembly, specially designed for anchoring in hard rock and soil. It is made of high-strength carbon steel which ensures its superior tensile ... Read More

Product Description: The Expansion Shell Rock Bolt is available in three colors - silver, grey, and black - to suit your specific needs and preferences. It also comes in various standards, including DIN, ASTM, ... Read More

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