Dear Sir， Glad to know you're in aluminum. I am Doris from Jiulong Group. Our company is specialized in the field of fine chemical industry and is a modern scientific and technological enterprise integrating r&d, production and sales. The main production and sales of sodium metaaluminate，polyferric sulfate, polyaluminum chloride, ferric chloride, ferrous sulphate , compound phosphorus removal agent and other water treatment agents. If you have any need, we can try to cooperate.I'll give you the best price. Looking forward to your reply. Thank you. Best regards. Doris Wang Sales director Shandong Jiulong Qingjiang Water Purification Technology Co. LTD Address: Dayukou Industrial Park, Boshan Economic Development Zone, Zibo City,Shandong Province,China Tel No. : +86-15653383909 E-mail: doriswang@jiulongqj.com Skype/WhatsApp/WeChat:+8615653383909 Website: http://www.jiulongqj-chem.com/