Qingzhou Dongwei Machinery Co., Ltd. It is a professional manufacturing company in national sands industry, which sets research and development, mechanical design, production installation, after-sales service, its performance sales ranks the forefront of same industry China. Our ...

Qingzhou Xinbo Heavy Machinery Manufacturing Co., Ltd. is a private enterprise, being devoted to the R&D, manufacture and marketing of ore machinery mining machinery. We have good market at home abroad with over 100 agencies direct sales offices in 26 provinces, cities autonomous regions. Our ...