Czech Elektroline Tram Suspensions for Modern Cities by Mrcreativschik. Base models made and specially provided by Damir Abdullin (OZMT)
Il'enburg (Ihlenburg), Muromorskiy avenue
Il'enburg (Ihlenburg), Marktplatz
Other types you could know by same configuration from Tramway infrastructure pack (4 and 5 blocks - as two and one respectively)