Hebei Gude Chemical Co., Ltd is an integrated chemical company engaged in researching, developing, producing and operating since 1988. Our annual output can reach 8000 Mt. We are a professional manufacturer of chrome oxide green series products, including pigment grade (GN, GM, GX series), metallurgical grade, refractory grade, Super-fine and environmental grade. Our products suit for paint & coating line, ceramic line, metallurgical line, refractory line and so on.