Aerial view of stock of aggregates in the form of sand, gravel and filler at an asphalt plant near the Asphalt Mixing Plant machine building and other heavy construction equipment

asphalt sand grave stock agreegate plant mixing machine building heavy construction equipment drone asphalt storage area boiler cold bin hopper cold elevator dryer silo feeder filler storage hotmix belt conveyor pugmill drum dryer dust collector cold bin gate hot screen thermostat asphalt control unit component structure concrete production asphalt mixing plant heavy equipment build mix fraction aggregate bin hot bin supply tons vertical cylinder tank temperature aerial view filler