Dolang Technology Equipment Co., Ltd. Dolang is a famous engineering teaching equipment manufacturer and supplier in china. We manufacture a wide range of technical training equipment for vocational education. Automotive training equipment,Electrical Maintenance Skill Training Series,Machine Tools Maintenance Training Series(Model-type)，CNC Machine Tools Maintenance Training Series(Model-type)， Power Supply Training Assessment Series，Motor Training Series，Electronic Training Series，Sensor Training Series， Renewable Energy Trainer， Building Automatic Training Series，Hydraulic Training Series，Pneumatics Training Series，Machinery Theory & Design Training Series，PLC Training Series.Innovative Industrial Automatic Control Technology Training Series, Mechatronics Training Series, Modular Flexible Manufacturing System Trainer, Flexible Manufacturing System Trainer, Industrial Robot Training Series (RB series), Process Control Trainer. http://www.dolangeducation.com/