1.Dual hydraulic cylinders 2.Automatic safety locks 3.hydraulic balance, perfect synchronization 1. hydraulic balance, perfect synchronization between carriages regardless of load disbution2. hydraulic safety and lowering control3. uni-symmetrical design with 4*3 stages arms4....

auto lift 1) Delivery Time:upon quantity 2) Popular in the America/Europe Asia 3) CE Cetific Quality Engineering Ensure High Safety. Double Chain Over Hydraulic Design Enable Low Ceiling Application. Stable And Silent Operation By Hydraulic Power Pack. Synchronization System With...