Sheet Metal Fabrication

33

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Dongji-EV charger Pedestal

33

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customized oil tank

32

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Sheet metal spraying

32

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welding thread 0

32

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automatic welding robot

32

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video-3

31

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ground pile automatic producing

31

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video-1

31

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OEM manufacturer metal sheet aluminium die casting sheet metal fabrication1

30

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punching hole 46

30

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screw pile automatic punching

30

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small Beer Keg