black and white background of aluminum swarf tangled on a heap

abstract alloy alu aluminium aluminum background black chip closeup cnc craft curled design detail diy drilling dural duralumin duraluminum engineering environment factory garbage heap industrial industry jumbled lathe lot machining manufacturing material mechanical metal metallic metalwork metalworking nobody nonferrous nopeople pattern pile plant processing product production recycling scattered scrap sharp shavings shiny silvery spiral strip swarf tangle tech technical texture thin trade trash turning twisted uneven waste wavy white working