... industries, like, magnetizing roast of the poor iron ore in ironworks, oxidizing roast of the chromium and nickel ore, roast of ... cases:In recent years, our Zhengzhou Shanchuan Heavy Industry Co., Ltd in Indonesia, the Philippines, India, Malaysia, Kazakhstan, Viet Nam ... ourselves: For 20 years, our Zhengzhou Shanchuan Heavy industry Co,,LTD devotes to the manufacture, the sale, exports a variety of ...