Ningbo Huangyuan Electrical and Mechanical Industry Co.,Ltd

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1. SF6 Circuit breaker and Switch

we can manufacture and supply the following circuit breakers:
1.Outdoor 12KV Series sf6 Circuit breaker
2.Outdoor 40.5 Series sf6 Circuit Breaker
3.Outdoor 72.5KV Series sf6 Circuit Breaker
4.Outdoor 126KV Series sf6 Circuit Breaker
5.Indoor ...

2. die-casting and casting parts

Our main mechanical products:
1. casting parts of common carbon steel, alloy steel ,stainless steel etc
2. die-casting parts of parts in metallurgy, coal mine, petroleum, architectural, Medical
3. car parts for both original car factory ...

3. 6-110kv transformer

1.INSULATION DRY POWER TRANSFORMER cOMBINATION POWER TRANSFORMER
2.S11SERIES IMMERSED POWER TRANSFORMER
3.S10 SERIES IMMERSED POWER TRANSFORMER
4.S9 SERIES IMMERSED POWER TRANSFORMER
5.S9-M SERIES WHOLE SEALING POWE RANSFORMER ...

4. Insulator,Switch,Transformer,Breaker

1.Composite Insulator Series
2.Indoor High-voltage Disconnect Switch
3.Indoor Earthing Switch
4.High-voltage Fuse Cutout
5.High-voltage Transformer
6.Indoor High Voltage Load Break Switch
7.Indoor High Voltage Circuit Breaker Series ...

5. More and less Oil Circuit

1.Outdoor 40.5KV Series More Oil Circuit Breaker
2.Indoor 12KV/40.5KV Series More Oil Circuit Breaker
3.Outdoor 40.5KV Series Less Oil Circuit Breaker
4.Outdoor 12KV Series Less Oil Circuit Breaker