Ningguo Hexin Wear-resistant Castings & Equipment Co., Ltd.: Welcome to buy or wholesale customized molding line, metal mould, pouring machine, mining machinery, casting material at competitive price from professional manufacturers and suppliers in China. Our factory offers automatic milling liners and grinding balls made in China for cement, mining, ball mill, thermal plant, gold mine and copper mine. Please feel free to contact us for pricelist and free sample.