Hill Brothers Chemical Company provides a variety of chemical products to the industrial and construction markets. Established in 1923, it specializes in a wide range of acids, alkali, chlorine and calcium chloride products, in addition to ammonia/safety equipment. The companys general product line includes Borax, Lime Hydrate, Oxalic Acid, Hydrogen Peroxide and a various combinations of solvents/alcohols. Hill Brothers Chemical Company also offers construction products, such as Durafiber, HI-FIBE, HILLBEST 25, Desert Brand and HICO FLO. The company is based in Orange, Calif.