Welder Tig
riau islands, indonesia
CLADTEK BATAM
Spiecapag
welder
Nigerdock
WELDER GTAW and SMAW
AYATAMA ENERGI, TRISCO NUSANTARA
Welder TIG and SMAW and FCAW
WELDER ONSHORE and OFFSHORE
SMP PGRI 10 BOGOR
SDN 33 JAMBI