Changzhou Bernard heat treatment system co., LTD. Is a research and development of industrial furnace, heat treatment furnace and the design and manufacture with unique mentality of young enterprises. Company is located in changzhou city, jiangsu province jintan area phoenix economy industrial park, near shanghai-nanjing high-speed, Yang Li high-speed, high-speed along the Yangtze river, nanjing airport, changzhou airport, beijing-shanghai railway, 312 national road, traffic is very convenient. ...