razor wire and barbed wire

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razor wire and barbed wire

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razor wire and barbed wire razor wire and barbed wire

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  • Barbed wire welding is the reason for the occurrence of black spots is because the welding wire action to be timely in the melting time, development should be appropriate, no argon, long time burning, current, distance, tungsten needle blunt, molten pool temperature is high, is the root cause of blackening. Continuous burning, is about the active welding machine energy selection, machine welding will appear black spots.

    razor wire and barbed wire

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    razor wire and barbed wire razor wire and barbed wire

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