Juparana Colombo Granite Slabs Used:Slab,Stair,Countertop,Bathtub,Shower Tray, ... 300*300,12"x24",18"x18" Juparana Colombo Granite Slabs We are factory and quarry owner , can offer you ... stairs,tiles,slabs,floor,kerb,paving stone and so on. 1. SizeTilea) ... ,Shanxi Black,G439,China Green,Sand Wave,Tan Brown,Baltic Brown,Black Galaxy,Blue Pearl,Emerald Pearl,and so ...