facta est unum de necessitate apparatu in toto vestibulum industria. There are many large Spaces in construction machinery manufacturing that need to be welded, which is easy to affect the work efficiency in assembly and turnover work. Using welding positioner for welding can effectively shorten the time of welding work, not only improve the production efficiency of labor, but also improve the efficiency of labor. Etiam vehementer reducit laborem intensionem operarios et efficaciter amplio in welding qualis est products.