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S13-10kV 2500kVA oil immersed transformer
20kV PT elbow joint
High voltage switchgear KYN61-40.5
SCB10-10kV 1000kVA Dry Type Transformer
Wall bushing 10kV
SC10-20kV 250kVA Dry Type Transformer

Service-Measurement and Testing of Safety Tools and Instruments_Nanjing Zhengrui

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State Grid Category 2-Framework and Shortlisted_Nanjing Zhengrui

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Municipal pole relocation partial performance_Nanjing Zhengrui

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State Grid Class 1-State Grid Power Transmission and Transformation_Nanjing Zhengrui

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Services-equipment maintenance and maintenance services_Nanjing Zhengrui

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Service category-substation installation and commissioning_Nanjing Zhengrui

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