NASHAAT DHYAA

تهتم هذ القناة بعمليات اللحام . و شرح بعض الكودات ASME IX ,ASME31.3 ,ASMEVIII ,ASME 31.3, WPS,PQR,WQT,SITE INSPECRION , WELDINGTRAINING ,CIVIL ,ELECTRICAL RT ACCEPTANCE ,API1104. . VT ACCEPTANCE , WELDING INSPECTION