The milling and chamfering machine is a key unit in the longitudinally welded pipe production line.
平头倒棱机是高频直缝焊管生产线上的关键设备之一.
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The milling and chamfering machine a key unit in the longitudinally welded pipe production line.
铣头倒棱机是高频直缝焊管生产线上的关键设备之一.
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