Caustic Soda, Paraffin Wax, Calcium Carbide manufacturer / supplier in China, offering Best Quality 99.9% O-Xylene CAS No.: 1330-20-7, 99% 96% 95% in Bulk Ethanol Ethly Alcohol CAS No. 64-17-5 for Industry Use with Factory Price, Ethanol for Industrial Use 99% 96% 95% and so on.