Russian company offer request for drip irrigation system

Dear Sirs,
We kindly ask you to send us a business offer for the following products:

1. Drip line : 16-1,6-0,3 - 600 km, 16-2,0-0,3 -600 km, 16-1,6-0,2- 600 km, 16-2,0-02 - 600 km, 16-4,0-0,3 - 600 km.
2. Cock as a unit LF 016 VOL - 16000,0 items.
3. Starting cock with rubber 016 - 1000,0 (as a kit)
4. Coupling sleeve LF4"?LF4" -100 items.
5. Snap coupling sleeve 16 EKY Y 16- 5000 items.
6. Filter DE4 4" Super Double Plastic 20 items.
Thank you.