we are supplier of chemical products from China, especialy, we would like to supply Potassium formate as oil drilling additives and Polyphosphoric acid ,which is used for concrete admixtures manufacturing. Thanks & Best Regards Teloon Chemicals International Co.,Ltd Floor.27 China Life Insurance Tower, 26 Renmin Road Dalian China 116001 TEL: 86-411- 82819585 ext.808 FAX: 86-411- 82819612 Cell: 86 013942690869 E-mail / MSN: sales777@teloonchem.com Back-up E-mail: marvin1921@gmail.com Skype: marvin-jiang www.teloonchem.com