Bildnachweise
- Nummer: #306025706 | Name: Cardboard boxes on conveyor rollers ready to be shipped by courier for distribution. | Autor: alphaspirit
- Nummer: #250455101 | Name: Portrait of middle-aged ironworker in workshop | Autor: goodluz
- Nummer: #274772233 | Name: Automated warehouse. Boxes with spare parts moving on conveyer | Autor: Kadmy
- Nummer: #221960178 | Name: The conveyor chain, and conveyor belt is on production line in clean room. | Autor: 安琦 王
- Nummer: #96965552 | Name: ISO 9001 standard for quality management of organizations with a | Autor: NicoElNino
- Nummer: #212556527 | Name: Lagerhalle eines Mittelständlers mit einem Gabelstapler | Autor: Felix Vogel
- Nummer: #501451660 | Name: Annealing powdered details with burning flame in furnace | Autor: nordroden
- Nummer: #23760988 | Name: Car head lamp| Autor: SNEHIT PHOTO
- Nummer: #386523265 | Name: Business trip. Handsome young businessman in suit holding his passport and talking to woman at airline check in counter in the airport | Autor: romankosolapov
- Nummer: #265118910 | Name: Hochofen in einer Härterei für Werkstücke aus Stahl // industry – hardening shop with blast furnace and equipment | Autor: industrieblick
- Nummer: #421807756 | Name: Automatic line for the production of bakery products with a loaf on a conveyor belt, equipment in the workshop of a confectionery factory, industrial food production. Production oven at the bakery. | Autor: Valerii
- Nummer: #545181832 | Name: Production line for rubber compound calendering in workshop| Autor: nordroden
- Nummer: #131774035 | Name: Belt conveyor transporting limestone | Autor: AlitrenEvol
- Nummer: #18607476 | Name: Neuanfang | Autor: ArTo
- Nummer: #34963459 | Name: Industriemaschine / Herstellung Fässer | Autor: industrieblick