Beijing Jianxindi Technology Co., Ltd majors in industrial PLC, DCS spare parts, IGBT power modules, computer accessories, electronic components, mechanical and electrical products, and instruments sales and service during the process of industrial automation engineering, especially we have large bailey infi90 & net90 dcs cards and AC800 series controller units in inventory. Our company has built stable and long business relationship with many vendors and steel, cement, power plant in domestic and abroad....