Certification & License

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  Gas Tungsten Arc Welding(T-HF-08, T-VH-08)
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  Gas Tungsten Arc Welding(T-HF-01)
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  Gas Tungsten Arc Welding(S-F-08,S-H-08)
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  Shield Metal Arc Welding(B1F4,B1H4)
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  Gas Tungsten Arc Welding(T-VF-01)
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  Gas Tungsten Arc Welding(T-VH-01, T-VH-08)
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  Gas Tungsten Arc Welding(T-VH-01, T-VH-08)
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  Gas Tungsten Arc Welding(T-VF-08,T-VH-08)
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  Gas Tungsten Arc Welding (T-HF-08,T-VF-08)
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  Gas Tungsten Arc Welding(T-VH-01,T-VH-08)
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  Gas Tungsten Arc Welding(T-VF-08)
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  Welder Certification for stainless steel pipe(WENG)
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  Welder Certification for stainless steel pipe(CHEN)
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  Welder Certification for stainless steel pipe(HUANG)