Hebei Gude Chemical Co., Ltd is an integrated chemical company involved in research、explore、produce and operation 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 are suit for metallurgical line, refractory line, ceramic line, paint & coating line and so on.