SGK Double-over full automatic belling machine is specially used for belling of PVC pipes. belling type have straight type and R type.

SGK全自动扩口机是处理PVC塑料硬管扩口的设备，扩口方式为直扩口和r扩口两种形式。

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SGK Double-over full automatic belling machine is specially used for belling of PVC pipes. belling type have straight type and R type.

SGK全自动扩口机是处理PVC塑料硬管扩口的设备，扩口方式为直扩口和r扩口两种形式。

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