Gold Member Since 2011
Audited Supplier

Tianjin Grewin Technology Co., Ltd.

Transformer, Current Transformer, Toroidal Transformer manufacturer / supplier in China, offering Encapsulated Toroidal Transformer by Iron Shell for Swimming Lighting, Toroidal Transformer by Resin Inside, Minature Toroidal Transformer for Industrial Control and so on.

(/ )

Supplier Homepage Company Show Certificates Transformer IEC test report


Transformer IEC test report [Oct 25,2016]
Transformer IEC test report
Tianjin Grewin Technology Co.Ltd is a professional transformers,curent transformer Outdoor swimming transformer,waterproof toroidal transformer etc. manufacture. We can guarantee "Honesty and Quality" First. 

This IEC approval is very popular in Europe marketing. 

If you have any needs regarding to transformers,contact with :