First:  Our company is a professional motorized trasnfer trolley manufacturer which is integrating research, design, production, installation, commissioning and after-sales service into a professional mechanical and electrical equipment company. 
 Second: We are specialized in the production of rail flat cars of our own brands, including 5-300 ton KPD, KPDS, KPDZ, KPC, KPJ, KPX & KPT series electric flat cars; turn electric flat cars; rotating table electric flat cars; manual flatbeds; mine transporters; track installation equipment; crane trolleys; trolley and crane accessories and other more than a dozen products.
Third: KPX series battery transfer car products are equiped with storaged battery that provides the power for the DC motor and then the motor drives the flat car moving on the railway beteen the workshops and warehouse.