YB-500H(LED) series surface mounting intelligent electric bolt apply high-strength aluminium alloy,304 stainless steel bolt,processed by CNC,come with 1000kgs holding force and anti-theft function.

Resistant in extreme tempareture and ponding,high-strength,anti-rust,anti-corrosion,anti-theft,shockproof,drilling resistant,sefeguard,reliable,all linkages are in metal structure,normally work between -40°C-60°C.