How to make Part A and PartNum B into product C

Hi friends,we have a special need.
how to make product A and product B into product C and then ship? only created a sales order for product C without JobOrder for C

for example

A onhandQty:5 pcs + B onhandQty:5 pcs=C.5 pcs

just want to ship C .

how to implement in Epicor?

Product C should be set up as a sales kit in part entry.

Well done! thank you very much.