Established in 2004, PTTX (Wuxi Putian Iron Core Co., Ltd.) is a national key high-tech enterprise, main drafter of Chinese national standards*, specializing in the manufacture, research, development and sales of transformer cores. We provide fully assembled transformer cores and cut laminations with voltage class from 10kV to 1100kV. We have 2 sets of slitting lines, 20 sets of cut to length lines, 7000m³ automated high bay storage and logistics facility. We are strengthening cooperations with universities and enterprises in the industry for innovation.