Blast walls made of high quality low carbon steel wire, in strict accordance with the standard through automation, precision, accurate mechanical equipment processing after forming, welding using electricity galvanized, hot dip galvanized or goyle every process such as surface passivation treatment.JOESCO Bastion is with spiral bind silk before and after welding forming panel, floor clapboard assembled after compression, and the net cover packaging.Folding binding good stone cage all product, is an independent individual.It is not only used for military fortress, can also be used for real CS area.