henan ketai water purifying materials co.,LTD
pfs, Poly Ferric Sulfate, Anthracite Filter Media, Calcium aluminate Powder, pac manufacyurer, Manufacturer and Supplier - China
With the high quality (coconut shells, apricot shell) as raw material, activated by carbonization exquisite treatment, screening and into. This product is black, has developed the particle adsorption ability, pore structure, filter speed fast, stable... - Update: 2011-09-15