... EF-PV/52 semi-automatic beveling machine, manual feeding, automatic clamping, automatic forwarding and returning single head semi-automatic chamfering machine, manual feeding, automatic clamping, automatic forwarding and returning ... feeding speed. Specification/ModelEF-PV/52Main motor power0.75kwMain axis speedAccording to the pipe materialProcessing diameter9mm-52mmProcessing external angle9mm- ...