pvc double wall corrugated pipe machine factory in China / pvc dwc pipe making extruder production machine
pvc material
75-250mm diameter
2-4m/min
cast aluminum mold 48 pairs
vaccum forming machine
Model:SJ65/33+SJ65/30
pvc material
75-250mm diameter
2-4m/min
cast aluminum mold 48 pairs
vaccum forming machine
Model:SJ65/33+SJ65/30