Xunda Chemical, since 1992, located in Zhao County of Heibei Province, one of the largest Iron Oxide factory and Chrome yellow and orange, anticorrosion pigment expert in North China, with 75000m2 covering area and 500 more employees. There are five production line with annual output of Iron Oxide is 50000mt, Chrome Yellow and Orange 5000mt, Anticorrosion pigment 5000 mts. We have got ISO9001 certificate. And we guarantee the quality as per the sample confirmed by both parties. ...