Our organization insists all along the quality policy of product quality is base of business survival; purchaser gratification is the staring point and ending of an business; persistent improvement is eternal pursuit of staff as well as the consistent purpose of reputation 1st, purchaser first for chemical auxiliary agent carbon black, Black Pigment , Iron Oxide Black Chemical Formula Pigment , Granular Iron Oxide ,Black Iron Oxide Uses . For additional queries or should you might have any question regarding our goods, make sure you do not hesitate to call us. The product will supply to all over the world, such as Europe, America, Australia,Yemen , Hungary ,California , Madrid .We adopted technique and quality system management, based on customer orientated, reputation first, mutual benefit, develop with joint efforts, welcome friends to communicate and cooperate from all over the world.