China power transformer,step voltage regulator, package substation manufacturer

Why Choose Us


Feasibility Analysis

According to customer's various conditions,we can provide suitable engineering plan.


Technical Support

For different products&different customers,we will make a professional design.

Quality Control

Quality Control

We have professional QC team to check and test the quality of product.


Wenzhou Rockwell Transformer New factory and workshop

Wenzhou Rockwell Transformer New factory and workshop [ Read more ]

Wenzhou Rockwell Transformer Co.,Ltd in MEE EXHIBITION 2018

Wenzhou Rockwell Transformer Co.,Ltd in  MEE EXHIBITION 2018 Booth Number: H4.F10... [ Read more ]

The 1600kva 33kv transformer is running successfully in Tanzania

Lvwatsan – Mwanza Water Supply, Wastewater And Sanitation For Mwanza, Misungwi, Magu And Lamadi in  Tanzania。 We... [ Read more ]

Cambodia customer visit transformer factory

Cambodia customer visit transformer factory  and purchased transformers, 22kV, 50KVA to 1000kva。 [ Read more ]

New transformer factory

Our new transformer factory has been built, covering 50 acres, located in Changshan County, Zhejiang Province, welcome to... [ Read more ]


Series products! Power transformer, High voltage circuit breaker & gas insulated switchgear, dry toe transformer, step voltage regulator, reactor, distribution transformer, ring main unit, transfomer substation, compact substation, pad mounted transformer, vacuum circuit breaker, load break switch, recloser, sectionalizer, metal clad switchgear, potential transformer, voltage transformer, current transformer, metering unit, low voltage switchgear, switchboard, control switchgear, control panel, relay protection panel, etc

MEE exhibition 2015. From 2015-2nd-March to 2015-4th-March. Address: Sheikh Saeed Hall 1, Dubai world trade center(DWTC). Our Booth No. 1D10.

Brazil Electricity exhibition 2015Address: Brazil International Electrical, Energy and Automation Industry Trade Fair. Exhibits Pavilion of Anhembi: Av.Olavo Fontoura,1.209-Sao Paulo-SP Show period: From date 23th,March to 27th March 2015. Our Booth No. I231

The automatic voltage regulator produced by our company is installed in the field in Tanzania