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    • company photo

    Tianjin Grewin Technology Co.,Ltd

    • Address: Yingke Building, Hedong district,Tianjin, Tianjin, China
    • Email: Email
    • Phone: 862284943756

    Business description

    Tianjin Grewin Technology Co., ltd, who always pay great attention to its business philosophy "Quality and Honesty First".

    We have both design and produce advantages about toroidal transformer, magnetic transformer, EI chasis class mounting transformer , current transformer and clamp on sensor.

    Depending on continuous and innovative R&D, and efficient management, Grewin has attracted lots of talented people to work together, who provide effective production, accurate inspection testing and excellent sales service for customers.

    Grewin's manufacturing bases is located in Tianjin in China's north, which is Grewin's for transformers components products and using automated equipment like audio equipment, converter, power supply and meter, power monitoring etc.

    Also we have passed ISO9001, CE, SGS certification.

    Grewin Mission:

    Growing together side by side,

    Mutual success hand in hand.

    Grewin Values:

    Behaving: Fitness Confidence Honesty Gratefulness

    Acting: Profession Efficiency Team-work Passion

    Achievements at work, realization of your goal.



    We sincerely invite you to join us to create a bright future.

    Latest listings



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      Epc42 High Quality Epc Core Welding Welder Transformer For Lighting Computer Audio
      General Electronics - Tianjin Grewin Technology Co.,Ltd - China - January 19, 2016 - contact company for price

      Name: EPC42 High quality EPC core welding / welder transformer for lighting, computer, audio EPC type Transformer Parameters Model Dimension ( mm) VA Weight A B C f=50KHz f=100KHz g EPC- 9.5 10 5.5 10 1.1 2.5 9 EPC- 13 14 9 14 5 8 11 EPC- 17 19 11 18...

    • 220v 12v 24v Etd29 Etd39 Etd49 Etd59 100khz Ferrite Transformer For Switching Power Supply
      220v 12v 24v Etd29 Etd39 Etd49 Etd59 100khz Ferrite Transformer For Switching Power Supply
      General Electronics - Tianjin Grewin Technology Co.,Ltd - China - January 19, 2016 - contact company for price

      Name: 220v 12v 24v ETD29 ETD39 ETD49 ETD59 100khz Ferrite transformer for Switching Power supply HORIZONTAL COILFORMERÂ DIMENSIONS ( mm) Â Â TYPE A B C D E F G H I J K ETD29 35.3 21.6 11.8 10 6.4 25 3.5 35.2 21.2 19.4 0.7 ETD34 39.6 13.4 11.4 - 34.6 ...

    • Ei28 Ei35 Ei41 Ei48 Ei66 Ei86 50hz Laminated Transformer For Communication
      Ei28 Ei35 Ei41 Ei48 Ei66 Ei86 50hz Laminated Transformer For Communication
      General Electronics - Tianjin Grewin Technology Co.,Ltd - China - January 19, 2016 - contact company for price

      Name: EI19 EI24 EI26 EI28 EI35 EI48 EI66 Core Low Frequency Transformer for Halogen Lamp 1. Specifications 1. Easy to install. 2. Lower power consumption. 3. High accuracy of output voltage. 4. Dimension and output leads can be customized 2. Technica...

    • Small Encapsulated Transformer For Lighting
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      General Electronics - Tianjin Grewin Technology Co.,Ltd - China - January 19, 2016 - contact company for price

      EI30/ 5 0.5_ 0.6VA EI30/ 8 0.8_ 1.2VA EI30/ 23 2.6_ 3.2VA EI- 30x5mm ( 0.6VA) EI- 30x10.5mm ( 0.6 - 1.5VA) EI- 30x12.5mm ( 0.8 - 1.9VA) EI- 30x15.5mm ( 1.8 - 2.3VA) EI- 30x18mm ( 2.1 - 3.0VA) EI35 EI- 38x13.6mm ( 3.2VA) EI- 42x14.8mm ( 4.5 - 8.0VA) E...

    • Gwei19 Ei28 Ei35 Ei41 Ei96 Ac Dc 230v Pin Type Power Transformer For Communication
      Gwei19 Ei28 Ei35 Ei41 Ei96 Ac Dc 230v Pin Type Power Transformer For Communication
      General Electronics - Tianjin Grewin Technology Co.,Ltd - China - January 19, 2016 - contact company for price

      Name: GWEI19, EI28, EI35, EI41, EI96 AC/ DC 230V Pin Type Power Transformer for Communication 1. Product Specification: 1. Models: EI28, EI30, EI35, EI41, EI57, EI66, EI86, EI96, EI105, EI114, EI133, EI152, EI162 etc. 2. Maximum output: 1.2W, 2W, 4W,...



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