We are Halong Connection Jsc based in , Vietnam. We are member of TradeKey.com since November, 2012. Our business is related to Agriculture industry and we specifically deal in meat and bone meal, bone meal, animal feed. Please find our product details below: Sell Coal fly ash , grey white cenosphere fly ash/ Cenospheres collect Place of Origin: Vietnam Shape: Ball Material: SiO2, Al2O3, Fe2O3 SiO2 Content (%): 56-62% Al2O3 Content (%): 33-38% MgO Content (%): 0.8-1.2% CaO Content (%): 0.2-0.4% R 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.