... Gold Granite Prefab Used:Slab,Stair,Countertop,Bathtub,Shower Tray,Windown sill Size:300*300,12"x24",1200up*2400up Imperial Gold Granite Prefab Slab ... We are factory and quarry owner , can offer you stairs,tiles, ... slabs,floor,kerb,paving stone and so on. 1. SizeTilea) ...