Group of factory buildings with aluminium corrugated iron wall against blue sky background
Green metal roof structure of warehouse building against blue sky in construction site area
Gray corrugated steel warehouse wall with blue production building in factory area against blue sky
Newly manufactured large screws. Close up.
Closeup steel wire coil. Metal steel reinforced for concrete construction. Iron wire
Aluminum wall at the back of a smooth windowless building and blue sky.
Detail view of house rooftop covered with brown metal tile sheets.
Modern white and black aluminium corrugated factory buildings against blue sky background
Newly manufactured large screws. Close up.
steel screws on a white background
Warehouse building structure with ventilation louver on corrugated steel wall in construction site
Workers loading stack of metal pipes with gantry crane into the truck
Welder is welding steel pipe for use in oil pipeline system renovate work in tanker ship
Worker preparing stack of metal pipes for transporting with gantry crane
steel screws on a white background
Closeup of hands using remote control of gantry crane
New metal sheets. Loading goods on the truck.
Two industrial factory production buildings with pipeline on overhead cable tray against blue sky
Pattern surface texture. Close-up of material for background
Newly manufactured large screws. Close up.
Gantry crane transporting stack of metal pipes
steel screws on a white background
Outdoor healthcare worker spraying chemical to eliminate mosquitoes on overgrown in slum area
Pattern surface texture. Close-up of material for background
Pattern surface texture. Close-up of material for background
Building construction of metal steel framework
steel screws on a white background
Construction site with hardhat workers assembling metal frame walls.
Smart board wall with roller shutter doors and steel roof awning of rental shophouse with blue sky
Welder welding metal flange for using as improvement material in oil pipeline systems work
