Lock sandbags also called joesco bastion,has the ability of resisting explosion shock wave,can limit explosive damage within a certain range,can be used as military equipment,can be applied to combat forces is used in the riot,eod temporary fort,fort,pre-war headquarters,instead of traditional artificial trenches,block gun bullet attack effectively,effectively reduce the soldiers and casualties.

    Product features:easy to transport folding packaging,highly mobile,easy to install,outstanding effect,conducive to recycling.

    Material:low carbon steel wire welding,excellent galvanized process rust prevention,coupled with geotextile packaging,assembly and folding.

   Other functions: can also be called flood wall,and the traditional stone cage net (stone basket) is different,not only can hold stone, even can hold more fine sediment,filling materials, especially suitable for the lack of stone in the lower reaches of rivers or coastal use.With the help of excavators,forklifts and other advanced tools,the installation efficiency is dozens or even hundreds of times the traditional sandbags.

    Installation steps:1.Open the package;2.Pull back the flood wall;3.Connect flood walls;4.Fill flood walls with soil or silt.5.Complete.