As a world leading designer and manufacturer of well drilling, completion and stimulation equipment, Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. is able to provide complete oilfield development solutions and have been continuously launching cutting-edge products for the development......
It is a high technological enterprise that integrated research , manufacture, sales and service . The company has multiple subsidiaries such as Mineral Processing Research Institute......
Shanghai Hengyuan Group, the main products are: crusher parts, crusher, sand making machine, stone breaking machine, milling machine, fine crusher, sand and gravel conveying and screening equipment, mobile crusher, crushing station and other large mine sand and gravel Equipment....
