Sunward Building Materials Co. is a Sunward Building Materials Co. based in Tianjin, China. Sunward Building Materials Co. is a member of TradeKey.com since September, 2012. Our business is related to Construction & Real Estate industry and we specifically deal in GGBFS,Microsilica,Fly Ash. Please find our product details below: GGBFS Sunward Building Materials is specially to export Ground Granulated Blast Furnace Slag, Microsilica, Fly Ash and other raw materials of cement. Microsilica Microsilica, also knows as silica fume. It is a filter powder which composed of amorphous silica and generated from the reduction of high purity quartz with coal in an electric arc furnace. Thank you for taking time to go through our business profile. If there are any questions, inquiries or comments, please feel free to contact us.</p>