We are Chinese wood-pulp filter paper manufactory. We have passed ISO9001&ISO2000 quality control system authentication smoothly. There are 120 staffs in our company, and can produce 20 tons quality filter paper for one day. Hope to cooperate with your company.The following is our product sheet :Wood-pulp filter paper divided into three grades:Grade I :1900$/tonGrade II :1800$/tonGrade III :1650$/tonCotton filter paper divided into two grades:Grade I :1200$/ton Grade II :950$/ton pale yellow air filter paper(SHK-01): 130 g/m air permeability: 450,max pore size:95white air filter paper(SHK-02): 125 g/m air permeability:470,max pore size:98white corrugated air filter paper(SHK-03): 135 g/m air permeability:380,max pore size:85milk white air filter paper(SHK-04): 120 g/m air permeability:500,max pore size:98milk yellow air filter paper(SHK-05): 130 g/m air permeability:560,max pore size:100yellow corrugated air/oil filter paper(SHJK-06): 130 g/m air permeability:410,max pore size:85yellow air/oil filter paper(SHJK-07): 130 g/m air permeability:290,max pore size:70pink filter paper air/oil filter paper(SHJK-08): 130 g/m air permeability:380,max pore size:85red corrugated air/oil filter paper(SHJK-09): 120 g/m air permeability:520,max pore size:98yellow corrugated fuel filter paper(SHR-10): 120 g/m air permeability:110,max pore size:55pale orange air filter paper(SHK-11): 120 g/m air permeability:510,max pore size:98brown corrugated air filter paper(SHK-12): 130 g/m air permeability:280,max pore size:68green corrugated filter paper(SHK-13): 130 g/m air permeability:280,max pore size:68pale blue air filter paper(SHK-13A): 125 g/m air permeability:450,max pore size:96Best regardsSongyanHebei Xinji Huarui Filter Paper Co., Ltd.Mobile:+86-013831118828Fax: +86-0311-83280311 83279696E-mail: xxxxxURL: http://xxxxx