1.Used: electricity,building etc. 2.Feature:small volume,light weightetc 3.Length:5,10...30m 4.material :Aluminum alloy features of the fall arrester1.Such as :3m,5m,7m,10m,15m,20m,30m,40m.or according to the requirements of the guests.2.Critical speed of locking:1.0m/s.3.Proof load of impact:100kgs4.Force of impact:<2943N5.Distance of glide:≤200MM .6.Service life:>2×104The weight is different ...