Applications: be widely used in fence burglarproof doors and windows canopy ai...Applications: be widely used in fence burglarproof doors and windows canopy air conditioning rack fixation home decoration engineering etc. The working principle of expansion screw: ?Put the expansion screw into the ground or the hole on the wall and...more
M8x120mm Expansionanchorbolt with flat washer and hex nut. Applications: be ...M8x120mm Expansion anchor bolt with flat washer and hex nut. Applications: be widely used in fence burglarproof doors and windows canopy air conditioning rack fixation home decoration engineering etc. The working principle of expansion screw: Put the...more