iron matrial for cast reinforcement for building sloof foundation columns

iron wood food branch metal art carving wing twig animal sculpture produce invertebrate leaf weapon tree lighting matrial cast reinforcement building sloof foundation columns available materials shop background design architecture background backhoe besi behel beton cor beton block build buildings cement column concrete construction engineering frame steel framework grid house industrial industry infrastructure iron job manufacturing material mesh metal pattern person pile pillar poles precast rangka rebar rebar reinforce reinforcement reinforcing rusty site site slab steel casing stirrups structure technology construction