1.We produce FeSiMg by our own factory. 2.Competitive prices, high-quality, best services and great reputation. THE SPECIFICATIONS ANYANG WANHUA METAL MATERAILS CO,.LTD HAS AS THE BLANK BELOW: brandchemical composition(%)ReMgCaSiMnTiFemaxFeSiMg6Re10.5~2.05.0~7.01.5~3.044.01.01.0restFeSiMg7Re32.0~4.06.0~8.02.0~3.544.01.01.0restFeSiMg8Re3-B2.0~4.07.0~9.02.0~3.544.01.01.0restFeSiMg8Re54.0~6.07.0~9. ...