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not many people know, the secret of the 90 degree square tube connection will help your work

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few know!! the secret technique of installing door safety hinges | latest technique

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Few welders know how to make door hinges themselves.👨‍🏭👨‍🏭

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Bending techniques for square pipes and metal rods // Handmade pipe bending template || DIY

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Few people know about 1mm welding

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12 Welding Tips for Beginners | Basic Welding Guide | Arc Welding Tips and Tricks

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Few people know these cunning ideas at work

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2 techniques that professional welders use to weld square tube in vertical position.