Early in the creation of all these products the metals are in a liquid, or molten state, that freezes to form a solid, just like water freezes to form ice.
(the metals; are; in a liquid, or molten state; T:Early in the creation of all these products) (freezes; to form; )
the metals freezes
are to form
in a liquid, or molten state T:Early in the creation of all these products