We are manufacturer and exporter of oil drilling chemicals in China, Base on location chemicals resource ,we supply more than one hundred chemicals ,such as sodium Bromate ,Sodium Bromide , HBCD,DBNPA,BRONOPOL,MUSK KETONE, MUSK XYLOL, Calcium Bromide ,Zinc Bromide ,Ammonium Bromide ,Potassium Bromate ,Potassium Bromide ,Magnesium Bromide Hexahydrate...