دليل المبتدئين لتصنيع المعادن - شركة سبائك النسر
The metal fabrication industry is an interesting industry with lots of statistics and facts, some of which might surprise you while others will have you saying, "I knew that.". Metal Fabrication Industry Facts. للمبتدئين, if you want to work in the metal fabrication industry you do NOT need a license.هكذا قال, workers often opt to get welding (or related) certifications.