How to weld the foundation of billboards to make them solid

1. Folding method: fold the steel plate to be welded in an arc, or use a bending machine to bend it into an arc, and then fold the arc-shaped steel plate Turn both ends over, fix with clamps and then weld.
2. Hot pre ssing method, the flat steel plate is heated and compre ssed to form an arc, and then welded and fixed. This method requires the use of professional equipment and tools, which can improve the accuracy of the arc and the welding efficiency to a certain extent. quality.
3. Arc rolling method. The steel plate is arc-rolled by a professional arc-rolling machine to form a smooth arc surface, and then the arc-rolled steel plate is welded and fixed.

This is very nice. You first go to the place that sells the one just now. Well, buy that Guogang, which is the angle steel. Buy two of them and use this one first. Erci, let's design the height of the vertical billboard at your door, and then calculate how many pieces are needed to design its width. Well, after designing the length of the angle steel, then you can adjust the angle. , I just bought the angle steel, use this sentence to weld it, after the segment is broken, weld it with the welding rod, and just weld it together.