Small heat influence area, low distortion, beautiful welding gap.

焊接热影响区小 、 变形小 、 焊缝成形美观.

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Small welding heat influence area, low distortion, beautiful welding gap.

焊接热影响区小, 变形小, 焊缝成形美观.

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Globalization, informatization is becoming influence area and the main motive force that the city expands increasingly.

全球化 、 信息化正日益成为影响区域与城市发展的重要动力.

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