Suner Marbles & Granites Pvt. Ltd. Offers Slabs. Suner Marbles & Granites Pvt. Ltd. Supplies blocks, slabs, tiles, cut sizes, free length strips, steps & risers, counter tops, inlays, mouldings & pillars, etc. The Slabs are polished and unpolished that comes in thickness of 20mm, 30mm, etc.