Hebei GN Solids Control Co. Ltd. ,formerly known as Tangshan Guanneng Machinery Equipment Co. Ltd., is one of the leading manufacturers in China specialized in the designing manufacturing, and sales of mud solids control equipment mud system, waste management equipment and oil sludge treatment equipment and system. As well the widely used parts shaker screen.brbr000sqm;br-GN is the only one solids control manufacturers who has specialized facility for making qualified composite frame shaker screen as per API RP 13C with full series API No..>br-GN is one of the very few China companies who provide Vertical Cuttings Dyer > Hi G Dryer;br>brOur products are commonly used in petroleum oil and gas exploration> trenchless construction coal bed gas development, geothermal projects geotechnical engineering, mining metallurgy, coal hydroelectric power, environmental protection as well as other applications.br