Yanzhou Bihai chemical co., LTD is located in shandong yanzhou, one of the ancient kyushu.Our company is a chemical enterprise of phosphate production experience for many years.Company covers an area of 12000 square meters, has two sodium hexametaphosphate production line, a sodium tripolyphosphate production line, a line of trisodium phosphate, disodium hydrogen phosphate production line.My company's advanced production technology, detection means complete, new technology of sodium tripolyphosp...