Spares required for Mikrosan make Haul off Unit

We have a Drip Lateral pipe mfg. line for which we are using a Haul off Unit with following details
Mikrosan,Turkey make Haul off unit
Sr. No. 0908003
M/c model : MCC 100/950
M/c type : Pipe Haul unit
We want spare belt set for this Haul off Unit
Attaching photograph for the same