Excuse me sir but you spelt metang wrong.it isn't metal tang, it is metang.If you want to know how a beldum evolves into metang, beldum evolves into metang at level 20.
metang evolves into metagross at level 45. You can check the link out
(in the related links and sources below)
Onix does not evolve at any level. If traded while holding a Metal Coat in Pokemon Gold or later, it will evolve into Steelix.You can't evolve an Onix by leve.l You have to let Onix hold Metal Coat and trade it, then it will evolve into Steelix.
They evolve on level 40
It doesn't evolve at a level, you have to trade it.
Teach Poliswine Ancient Power and it will evolve
Buizel evolve at level 26.
onix doesn't evolve by level you have to trade it with a metal coat on it
You can evolve it by level you have to trade it while its holding Metal Coat.
It doesn't evolve at a level, you need to give it a metal coat then trade it.
Onix does not evolve by level. It can evolve by being traded while holding metal coat.
scyther evolves by trading holding the metal coat he doesn't evolve by geting to a level
there is no level for onix to evolve it will evolve if u trade it to another game make sure it holds a metal coat or it will not evolve
Onix does not evolve by level, it evolves into Steelix by trade whilst holding a metal coat.
You don't level up Scyther for it to evolve. You have to trade it with a metal coat attached.
Onix can only evolve through trading it with metal coat on at any level.
Onix does not evolve at any lvl. You have to have it hold metal coat and then trade it. Then you will have steelix. Same goes for syther to evolve to sizzor.
he dosent evolve u have to trade him holding the metal coat
It doesn't evolve on a specific level. Scyther evolves when you trade it while it holds a Metal Coat. it evolves when you give it a metal coat which is given to you by Byron in the house next to iron island after getting the national pokedex and then trade scyther with the metal coat to evolve it into scizor