河北冠能石油机械制造有限公司
Hebei GN Solids Control Co., Ltd is a leading manufacturer based in China and USA, specialize in solids control equipment, drilling waste management system & shaker screens. GN is the first API certified solids control equipment manufacturer from China, and GN products have been exported to over 60 countries around the world.
Website：http://www.gngukong.com