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

iron wood line track roof flooring floor skyscraper symmetry wall pattern transport design brick art leaf net abstract angle architecture building cement circle column concrete concreting construct construction cylinder deform bar engineering equipment factory grid heavy industrial industry manufacture material mesh metal metallurgy object pile pipeline rebar steel rebars reinforce reinforcement reinforcing render rod rust rusty site square strength strong structural structure tube wire bonded use infrastructure beams factory