Donsun Group is a Chinese group enterprise that specializes in the R&D and manufacture of various welding and cutting machines. We offer premium MMA welder, MIG welder, TIG welder, submerged arc welder, transformer based spot welder, and plasma cutter.delaney delaney@en-donsun.comShanghai donsun welding groupShanghai Donsun Welding Group Technology Co.,LtdFloor 2, Building 8, NO.3398, Puwei Highway,Fengxian District, Shanghai,Chinadelaney@en-donsun.com Tel/whatsapp: 86-19901694324Web: Cn:www.sh-donsun.com En:www.en-donsun.comEstablished in 1992, Donsun now owns production facilities covering an area of 100,000 square meters. We have 6 large production workshops, in which there are over 40 sets of automated assembly line production equipment. After more than two decades of development, we have accumulated a wealth of experience in technology research and development as well as production management.