QA Heavy duty anchor bolt

الوصف

1. the anchor bolt is apply for the concrete , natural stone/solid brick wall/hollow brick wall/aerted brick wall 2. the range of the use steel structure, curtain wall, railing, cantilever bracket, cable tray , mechanical equipment, elevator/stairs/door 3. advantages of the products (1) the anchor bolt will be anchored in two ways with excellent aseismatic performance and high secrity assurance (2)the action directions of the anchor at two self-undercutting positions are adverse, which may offset the expansion strain and result in small edge distain for anchoring