Caustic soda

We are trading compagny in tunisia.( asy trading co. ).we are looking to buy for tunisian market :
1-) seamless steel pipes api 5ct j55 ( 4800 m)
2-) stainless steel screen pipes * johnson screens* ( 1900 m )
3-) caustic soda ( 600 tons)
4-) aluminium containers with lids for airecraft catering ( 1400000 pieces )
4-) electrical boards
we are asking for contact of turkish compagnies which manufacture theese products.
very urgent