Xi'an HL Petroleum Equipment Co., Ltd. (HL solids-control) is a professional production of oil drilling fluid solids control equipment high technology and new technology enterprise, is located in Xi'an Huxian Feng Jing Industrial Park, Covers an area of over 20000 square meters, the total assets of more than 30 million RMB. and Xi'an university of petroleum established a long-term technical research and development cooperation mechanism.The main equipment including: vibrating screen and mud cleaner, the desander and desilter, vacuum the degasser, mud mixer, jet mud mixer, sand pump, shear pumps, centrifuge series product. Products are widely used in oil drilling, HDD, mineral separation, CBM exploration, river sand separation etc.