Satu Bumi is a family owned business that commenced manufacturing GRC (Glass Reinforced Concrete) at its fully-owned factory ... in Indonesia and its sales & marketing office in Australia in 2012. Satu Bumi uses advanced concrete technology, including Glass Reinforced Concrete (GRC), to create incredibly strong and durable precast concrete landscaping products and is leading the industry with this technology in the manufacture of GRC Planter Boxes, Troughs, Pots & Street Furniture. read more