gnsolidsamerica We are a professional production machines of oil drilling equipment provider vender.
Xi'an KOSUN Machinery Manufacturing Co.,Ltd KOSUN, was founded in 1992, is a professional solid control system and equipment manufacturer for petroleum drilling industry in China.
Tangshan Aojie Petroleum Machinery Equipment Make. OGEM Equipment focused on professional mud process. Based on users' actual demand through the integration team of professional design and solids control technology to provide high quality drilling mud process equipments.
