... concrete pouring, Drilling, Flange with expansion bolts Suitable for: High way ,Railway*** Airport ,Military base****(With elbow,barbed wire ) Park ... **** Ball sports stadium*** Village*** Prison ,Nuclear power plant***(With elbow,barbed wire ) Parkland ,Grazing district*** Logistics center, ... ,welcome letter from the advisory. Welded WIre Mesh With Pear Shaped Post. 1.Installed without bolts and nuts ...