Semi trailer

We are company dealing in trade for trucks and trailer
we want asked you regarding semi trailer
1- 3 axles bpw or turkish axles 18 ton
2- dimension 13 x 2.5
3- air valve wabco
4- landing jost
5- chassis standard 55 cm / 20 /20
6- steel suspension
7- not single tyre this is normal specification pls let me app your price for 5 pcs as first order explain in egypt many factor for trailer therefor