... pvc pipe belling machine 2,imported inverter 3,mould size:50,75,90,110 4,Ce, ISO9001 certificate SGK110 plastic pipes belling machine ... (vertical) and ring-for flexibility expansion socket.Expanding way is easy to choice and technics adaptability ... 63,Φ75,Φ90,Φ110,Φ160 is R expanding mouldApplied for pipe length4~6mThe production of bea2~40 ... in the container 50-110mm diameter pvc pipe expanding machine