UN250对机采用手动闪光、压顶锻方式,适合大直径大截面件。
The UN250 butt-welding machine adopts manual flash prewarming, hydraulic pressure upset mode, is suitable to weld large diameter and section weldment.
UN250对机采用手动闪光、压顶锻方式,适合大直径大截面件。
The UN250 butt-welding machine adopts manual flash prewarming, hydraulic pressure upset mode, is suitable to weld large diameter and section weldment.
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