Flat welded joints, high quality steel, good weldability, high thread size accuracy.
Made of high quality carbon steel, it is durable, not easy to be damaged and has a long service life.
Firstly, clean the welding surface and remove joint oxides with sandpaper or steel brush. The second time, weld a point and adjust the perpendicularity of the threads. Finally, weld all welded points.
Used for threaded connection of pipes, furniture, tables, chairs, shelves, vehicles, trolley casters and so on.