steel rod or rebar with some rust bonded with steel wire for use as a construction infrastructure, steel beams at the factory

facade iron roof wall skyscraper construction architecture stadium arena brick wood brickwork building window line abstract angle cement circle column concrete concreting construct cylinder deform bar engineering equipment factory grid heavy industrial industry manufacture material mesh metal metallurgy object pattern pile pipeline rebar steel rebars reinforce reinforcement reinforcing render rod rust rusty site square strength strong structural structure tube wire bonded use infrastructure beams factor factory