
Hosea Chem® has been supplying Polyether for high performance polycarboxylic acid water reducer (Alkylene polyoxyethylene ether) with high quality and competitive price for many years, covering most of the European, American, middle east, etc.
Hosea Chem® has been supplying Polyether monomer (CAS 31497-33-3) (Polyether for early strength polycarboxylic acid water reducer) with high quality and competitive price for many years, covering most of the European, American, middle east, etc.
Hosea Chem® has been supplying 4,4'-Oxydiphthalic Anhydride (CAS 1823-59-2) with high quality and competitive price for many years, covering most of the European, American, middle east, etc.
Hosea Chem® has been supplying 3,3',4,4'-Biphthalic Anhydride (CAS 2420-87-3) with high quality and competitive price for many years, covering most of the European, American, middle east, etc.
Hosea Chem® has been supplying 3,3'-Dihydroxybenzidine (CAS 2373-98-0) with high quality and competitive price for many years, covering most of the European, American, middle east, etc.
Hosea Chem® has been supplying 4,4'-Oxydianiline (CAS 101-80-4) with high quality and competitive price for many years, covering most of the European, American, middle east, etc.