Recently, Dewei’s application for the patent of utility model is succeed, the three patents honored by the State Intellectual Property Office, including the stainless steel pipe beveling machine, gantry welding tube, Longmen welding device.

Dewei has been initiating the technology innovation in the past there years in order to shorten the processing cycle, reduce labor intensity, as well as to improve the quality of products. Dewei’s 40 technicians and engineers have been working on the research and development of new machinery and equipment. After repeated tests, they finally succeeded in developing the steel pipe beveling machine, gantry welding tube, and Longmen welding device. The three patents are results of the efforts of Dewei’s technician team, which help Dewei to improve the market competiveness by innovating the welding equipment.