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akademiwelding
2 Metode Las Bawah Air - Wet Welding & Dry Welding Underwater Welding #akademiwelding #pengelasan #welderindonesia🇮🇩 #tukanglas #welding #welder #underwaterwelder #underwaterwelding #weld #drywelding #wetwelding Lebih banyak
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