Marble slabs

Our company is looking for manufacturers of marble slabs with a thickness of 6 sm. runners in size.
Interested in Marmara white and Milas white.
Dimensions that we need are 40/60/6 ; 50/70/6 ; 60/80/6 ; 100/80/6 ; 120/80/6 ; 200/12/6 ; 100/20/6 and tiles 80/30/1.5 ; 60/30/1.5 ; 40/30/1.5 and 176/92/2.