continue to improve, to ensure product quality in line with market and customer standard requirements. Our company has a quality assurance system have been established for 4-Methylpropiophenone chinese factory, Magnesium Bismuth Master Alloys, Mgzr Master Alloys, Mg-Er Master Alloys,Aluminum Erbium Alloys. In addition, we would properly tutorial the purchasers about the application techniques to adopt our items plus the way to select appropriate materials. The product will supply to all over the world, such as Europe, America, Australia,Colombia, Benin,Switzerland, Belarus.Our company, is always regarding quality as company' s foundation, seeking for development via high degree of credibility , abiding by iso9000 quality management standard strictly , creating top-ranking company by spirit of progress-marking honesty and optimism.