is profile weldments
Here are profiles available in SOLIDWORKS.
If you need different one then you can always create them quickly. And now those are configurable, you can use design table to create them quickly. Here are few posts that might be help:
The ABC of Weldment Profiles in SOLIDWORKS
SOLIDWORKS Weldment Profiles Configurable/
Not sure what you question is but are you talking about weldment profiles? If yes then weldment can use profiles.