1) barrel type roll piercing mill
带桶形轧辊的穿孔机
2) mannesmann mill
带桶形轧辊的穿孔机
3) mannesmann piercer
带桶形轧辊的穿孔机
|
1) barrel type roll piercing mill
带桶形轧辊的穿孔机
2) mannesmann mill
带桶形轧辊的穿孔机
3) mannesmann piercer
带桶形轧辊的穿孔机
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