Simply add a button for transporters to load items from storage stockpile zone.
Are there so many items that make hard to find items what you want?
Do you want to load only items in specific area?
This mod will help you.
[url=https://steamcommunity.com/sharedfiles/filedetails/?id=1845423808]SRTS Expanded[/url] and [url=https://steamcommunity.com/workshop/filedetails/?id=1617282896]LWM's Deep Storage[/url] compatible.
Credits
Smash phil - [url=https://steamcommunity.com/sharedfiles/filedetails/?id=1975622772&searchtext=loading]Loading in Progress[/url]