
1. Wooden Anchor Rods: China utilizes two types of wooden anchor rods, namely the common wooden anchor rod and the compressed wooden anchor rod.
2. Reinforcement or wire rope mortar anchors: Use cement mortar as the bonding agent between the anchor and the surrounding rock.
3. Wedge-type metal anchor rod: This type of anchor rod was once one of the widely used anchor rod forms. Due to its simple processing, easy installation, and certain anchoring force, it is still in use within a certain range to this day.
4. Threaded Anchor Rod: A full-length friction anchor rod with simple installation, reliable anchoring, high initial anchoring force, and increasing long-term anchoring force as the surrounding rock moves.
5. Resin Anchor Rods: Utilizing resin as the bonding agent for anchor rods, which is costlier. Self-tapping screw anchor rods.
6. Quick-hardening expansive cement anchor rods: Made by adding admixtures to ordinary silicate cement or slag silicate cement, these rods feature rapid setting, early strength, water reduction, and expansion properties.
7. Double Fast Cement Anchor Rods: Made by mixing finished early-strength cement with double fast cement in a certain proportion, these rods feature rapid hardening and setting, as well as early strength.





























