Tentang Tukang Las

Tentang :

– Defectology

– Various Welding

– Metallurgy

– Welding Design

– CSWIP certificate

– Oil and Gas, Offshore and Marine world

– Welding Inspector/Engineer

– Codes : ASME B31.3 ; ASME VIII ; ASME IX

Memang Tidak mudah..!

(baca postingan2 di categories :”Tukang Las”)

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