Secret Profile Pipe! WHY DO WELDERS NOT SPEAK ABOUT IT!

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SECRETO PARA TUBO DE PERFIL - POR QUÉ LOS SOLDADORES GUARDAN SILENCIO SOBRE ESTO??

Few people know this secret of a profile pipe!

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Secret Profile Pipe! WHY DO WELDERS NOT SPEAK ABOUT IT!

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Secret Profile Pipe! WHY DO WELDERS NOT SPEAK ABOUT IT!

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Secret Profile Pipe! WHY DO WELDERS NOT SPEAK ABOUT IT ?

ý tưởng cho bạn hoàn thành 1 khung cửa sắt mà không nói đến hàn

HOW TO 3 OF BOX BAR joint together WITHOUT WELDING

ý tưởng hay cho 1 góc vuông 90 độ . tôi không tin hàn là phương pháp cuối cùng

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Secret Profile Pipe! WHY DO WELDERS NOT SPEAK ABOUT IT?

few know the trick of cutting a square tube for a 90 degree joint with precision results