I have a bunch of older koinca consumables and other random parts to sell if anyone is in need. Not going to list all the part numbers but I have alot of stuff.

IU 612Y
IU 612C
IU 612M
DV 612K
DR 612K
konica toners and waste toner box for those units

IU 610C
IU 610K
IU 610Y
konica toners and waste toner box for those units

IU 210C
konica tn 210 toners and waste toner box

IU 212K

IU 211K
IU 211Y
IU 211M
IU 211C
and y,c,m katun toners and all konica toners and waste toner box

IU 313Y
IU 313C
IU 313M
IU 313K
konica toners and waste toner box

fusers and transfer belts for all the above

500/501 and 751 parts
c10 stuff, magic color stuff
and last but not least a bunch of 7022 and similar models random parts and pm kits pieces, if its old I probably have it lol

If your looking for any of that stuff or really any hard to find parts, just shoot me the part numbers and I can check for ya to make sure I have it.