For the 35 ton self propelled interbay transfer car for roll industry handling Thailand, it is dangerous if transpoting by crane, and the transpoting route is limited, However, PERFECT,BHS Industrial Equipment manufacture the transfer car could overcome the shortage with unlimited transporting route. which is maintenance free battery powered so that it can reduce the maintenance cost. PU wheel (Solid Tyre) installed so that it can running on the ground to reduce the repair for the ground.