1.retractable fall arrester 2. corrosion-resistant, non-disassembling 3.ISO9001:2008 4.retractable 1. Initiate " double U shape brake tooth" technique, its action is safe and reliable.2. Brake system utilizing special material, special fabrication processing, and it is anti corrosive, shockproof andwearproof. 3. One step shaping Aluminmun alloy shell, and it is light, corrosion-resistant, non- ...