Proof  load testing water filled weight bag is designed for the proof load testing for the lifting equipments and structures, such as cranes, beams, davits, winches, hoists, drilling derricks, bridge, platforms, walkways. Proof  load testing water filled weight bag provide one kind innovative load testing weight way.

DooFlex proof  load testing water filled weight bag meet the need for the simple proof load testing method instead of traditional solid test weight mothod of use load weight.