1.One of the largest manufacturer in China 2.High quality and low price 3.Brand: BS Chemical 4.ISO 9001 ... biphenyl, methyl naphthalene, acenaphthene, fluorene, dibenzofurans and other products of raw materials, used to absorb benzene.In addition, for the ... preparation of anti-corrosion oil, production of quinoline, indole, dispersants, water reducing agent. Wash ...