Volvo Work Machinery Spare Parts

xxxxxxxxx, located in poland occupies itself with the sale of building machines: volvo, komatsu, caterpillar and jcb.
we would like to start a long-lasting cooperation with your company. every day we receive from our customers a great deal of questions concerning machinery parts.
could you please be so kind and inform us if you are able to help us in this matter?
what kind of machinery parts do you have? for which machines?
furthermore, we would really appreciate if you told us what kind