HPMC, Rdp, HEC manufacturer / supplier in China, offering Hydroxypropyl Cellulose Hpc-L, Hpc-H, HPMC Used in Brick and Cement Work HPMC Construction Grade Hydroxy Propyl Methyl Cellulose, Redispersible Polymer Powder (RDP powder) Similar to Latex Emulsion Powder Elotex MP2100 and so on.