KOSUN can provide customers with oil and gas well drilling solid control equipment, centrifuges products, waste handling security equipment four series of twenty five which are widely used in workover, coal bed methane , shale drilling, wells, geothermal ...

TangShan Dachuan Mechanical Equipment Co., Ltd. is a company focuses on the production, sales and after-sales maintenance service of mud cleaning equipment petroleum drilling (not excavation). The main products are screen, vacuum degasser, desander, ...