Huajun Jincheng independently researched and manufactured the 19.8T two return mobile high-dryness steam generator for heavy oil thermal recovery, which generates high quality steam.The device features one-time well injection,thermal EOR, energy saving, environment friendly, and convenient mobility. The entire steam injection process is automatically controlled by one program to ensure the stability and quality. This equipment is currently serving the Xinjiang Oilfield of CNPC.