Dear Sir or Madam: Good Day! Glad to learn you`re on the market of fumed silica products. We are a professional manufacturers of hydrophilic fumed silica products with many years experience, now our featured products are: Hydrophilic fumed silica : fumed silica (SiO2): A150 /200 /380 If you are interesting in any of our products, pls contact me, i will send you more details of the products for your reference! Best regards David tan Sales?Depart. Manager skype:tjyf512 tel/fax:86 536 8980651 company: Weifang Menjie Chemical Co.,Ltd Website: http://menjie.en.alibaba.com/ www.menjiechem.com