... certificate company who supply high quality,competitive price. ALUMINIUM POLYCHLORIDEFEATURES1) Spray dry type and roller dry type, ... such as boric acid powder, poly aluminium chloride (PAC), polyscrylamide (PAM) , basic aluminium chloride, polyaluminium ferrous chloride (PAFC), ... Ferric Sulfate (SPFS), Poly Aluminum Sulfate (PAS), Basic Aluminium Chloride (BAC) and HEDP tetra Sodium Salt (HEDP.Na4 ...