Kategorier: Alle - materials - elements - rubber - manufacturing

af mack1520 mack1520 2 år siden

127

Mechanical pencil

Various raw materials and elements play a crucial role in the manufacturing and production sectors. Items such as graphite, both natural and processed, are essential for products like pencils.

Mechanical pencil

Mechanical pencil

Electricity

Clay

Water
Alum
Flour

Graphite

Chemicals
Natural Graphite

Metal

Iron
Carbon

Rubber

Rubber Tree
Latex

plastic

Crude oil
Salt
Cellulose
Natural gas
Coal