Our company is based in China ,and experted in the supply of calcium chloride ,Magnesium Oxide ,Bromide, TBBA,white carbon black . " To offer you the best product with our best service " is our manahement principle. We sincerely hope to cooperate with friends from all over the world on the basis of mutual help and mutual benefit . Please feel free to contact us any time if you are interested in our product . Currency: USD Unit Price: Quantity: Delivery: