Tractor spare parts wanted Russia

can we buy spare parts from our suppliers through your company?
We want to see the following scheme of work.

1.We make an advance payment for a future shipment.
1.You import/buy parts from your company for us from our suppliers.
2.We buy parts from you and collect them from your warehouse in Russia on EXW delivery terms.

Or we just buy parts from you, if you can offer from your warehouse residuals