Defender Aaron Keto-Diyawa and goalkeeper James Storer, who belong to Wolves' U21 team, are training with IFK this week.
"For some time there has been a discussion about a possible future collaboration with Wolverhampton and this is the first step between the associations to get to know each other more closely," says IFK manager Michael Sturehed to their website.
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Steve Davis and Hanspeter Seroner from Wolves have also arrived in Norrkping.
Defender Kam Kandola, 20, has also come along for the trip, but is currently injured.