... tubes can be formed as tapered tubes by this machine. 3. Can choose semi-automatic control or ... moulds by ourselves, the moulds will match the machine perfectly, and also replacing mould is easy. 5 ... . With portable foot switch, the machine can be run in automatic, emergency stop, and ... widely in balustrades,railing,lamp holder,candle stands,lighting,baseball etc. Note: In our ZG series, the ...