QXL type boiler for our company and the joint development of Harbin Institute of Technology, by the famous boiler water power expert Professor Yang Lidan personally presided over the design. Absorbed the advanced technology at home and abroad, and innovative breakthrough, the overall performance of the boiler has a leading level in china. Was awarded the national industrial boiler energy saving products, national key new products, and access to a number of utility model patents. In the design of the boiler, the coal quality and water quality requirements of the user are fully considered, and the boiler performance is good, the operation is stable and the operation cost is low. Product specifications are 46MW, 58MW, 64MW, 70MW, 92MW, 116MW, etc..