zero gravity tools balancer with secondary safety chain

Ourspring balancershave secondary safety chain to protect workers from damage.Ourzero gravity tools balanceris easy to grasp tension adjustment, and ease of use.Ourtools balancerincremental adjustments protect bot the tool and the operator.Load balancer with heavy duty aluminum housing for industrial environments.Shan Dong Finer Lifting Tools co.,LTDproduce spring balancers professionally for more than 20 years, and our spring tools balancer capacity is from 1 kg to 400kg.