What is stainless steel?
The rebar is one of the most widely consumed material in the construction industry .
what is the cold sheet and its types.
There are different types of containers that we will examine.
We examine the tallest towers in the world.
Concrete is one of the most important materials in building and strengthening.
about Cast iron .
Gold is a chemical element with the symbol Au and atomic number 79 and is one of the elements with high atomic number that exists in nature.
The importance of metals and the use of organic compounds of intermediate metals in pharmacy is expanding day by day And the medications that are base [...]
Metals have a very high role in the construction industry ,
What metals are used in medicine?
about Ten world-destroying missiles