预弯边机是大直径直缝埋弧焊管生产线的关键设备之一。
Pre-bending machine is one of the most important facilities in the production of LSAW pipe with larger diameter.
满足了大 吨位预弯边机的要求。
The utility model meets the requirement of the large-tonnage preflexing machine.
满足了大 吨位预弯边机的要求。
The utility model meets the requirement of the large-tonnage preflexing machine.
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