... extrusion line is mainly used to make PVC,UPVC,CPVC,and MPVC pipe for water supplying and drainage ,electric pipe and so on .The ... ,pipe mould ,vacuum calibrator ,cooling tank ,haul off machine ,cutter ,stacker ,belling machine and so on .It can produce PVC pipe from 16 ... -630mm in different thickness by changing the type of machine and mould .Main Technical Parameters: Length of vacuum sizing tank ( ...