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TianJin Grewin technology Co.,Ltd

  • Address: RM1013 2#Building MeiNian Plaza No.16 DongTing Road HeXi Distr, 300222 Tianjin China., Tianjin, TianJin , China
  • Email: Email
  • Phone: +862284943756

Business description

Tianjin Grewin Technology Co.

Ltd. In Tianjin City which is very close to XinGang Port and BinHai International Airport, which provide timely and convenient access to transportations for customers.

Its a professional leading and a main exporter of a wide variety of electronics components in north of China.

All of our products stand for top quality in this industry and are enjoying very high honor.

We have abtained ISO90001, CE, SGS approval and IEC test report.

Our core business are including following:

1 - Toroidal Transformers

2 - Current Transformers

3 - EI laminated Transformers

4 - Ferrite Core Transformers

5 - Monitoring Devices

6 - Power Testing

7 - Chokes Coil

All staff in our company would like to appreciate for your attention to our products.

Welcome to give us your valuable suggestions about products and services.

You can be our sole agent in your country and benefit from more preferable prices.

OEM orders are welcome.

Latest listings



  • Horizontal High Frequency Distribution Transformer Gwpq3220 10
    Horizontal High Frequency Distribution Transformer Gwpq3220 10
    Electrical equipment and components - TianJin Grewin technology Co.,Ltd - China - August 1, 2018 - 1.60 Dollar US$

    We have passed ISO9001:2015, CE, SGS approval and IEC report PQ type Transformer Parameters Brand Name; GREWIN Transformer Core structure; Laminated Coil number; Autotransformer Place of Origin; China Coil Material; ferrite Coil structure; toroidal U...

  • Low Loss Electrical Power Voltage Transformer With Iso9001 2015
    Low Loss Electrical Power Voltage Transformer With Iso9001 2015
    Electrical equipment and components - TianJin Grewin technology Co.,Ltd - China - August 1, 2018 - 1.20 Dollar US$

    We have passed ISO9001:2015, CE, SGS approval and IEC report 1.Product Specification: 1). Models: EI28, EI30, EI35, EI48, EI57, EI66, EI86, EI96, EI105, EI114, EI133, EI152, EI162 etc. 2). Maximum output: 1.2W, 2W, 12W, 20W, 35W, 40W, 50W, 90W, 180W,...

  • Ac Dc Adaptor High Frequency Transformer For Switching Power Supply
    Ac Dc Adaptor High Frequency Transformer For Switching Power Supply
    Electrical equipment and components - TianJin Grewin technology Co.,Ltd - China - August 1, 2018 - 1.50 Dollar US$

    We have passed ISO9001:2015, CE, SGS approval and IEC report EE type Transformer Parameters Brand Name; GREWIN Transformer Core structure; lamination Coil number; Autotransformer Place of Origin; China Coil Material; ferrite Coil structure; toroidal ...

  • Split Core 0 5s Current Transformer Output 0 333v
    Split Core 0 5s Current Transformer Output 0 333v
    Electrical equipment and components - TianJin Grewin technology Co.,Ltd - China - August 1, 2018 - 5.00 Dollar US$

    The GREWIN CTS series of split core current transformers Are designed for fast and easy installation. The split Core design permits non-contact current measurements Through magnetic field induction without requiring that the Primary wire be taken off...

  • Current Transformer Gwctsa
    Current Transformer Gwctsa
    Electrical equipment and components - TianJin Grewin technology Co.,Ltd - China - August 1, 2018 - 2.69 Dollar US$

    Model NO.: GWCTSA Insulating Medium: Insulating Gas Installation: Busbar Type Magnetic Circuit Structure: Single Stage Type Voltage Transformation Principle: Electromagnetic Type Type1: Current Transformer Shell Material: PBT or ABS Accuracy Class: C...

  • Split Core Current Transformer Gwctsa08 For Power Management
    Split Core Current Transformer Gwctsa08 For Power Management
    Automation control devices and components - TianJin Grewin technology Co.,Ltd - China - August 1, 2018 - 2.10 Dollar US$

    Tianjin grewin technology co., ltd. gwctsa series split core current transformer part number rated input(a) second output(v) accuracy class limit primary current(a) accuracy class frequency(hz) outlinedimensions id-l-w-h(mm) unit weight turn ratio ou...



  • Split Core Current Transformer 0 5 1 0 3 0 Class
    Split Core Current Transformer 0 5 1 0 3 0 Class
    Electrical equipment and components - TianJin Grewin technology Co.,Ltd - China - August 1, 2018 - 15.50 Dollar US$

    The GREWIN CTS series of split core current transformers Are designed for fast and easy installation. The split Core design permits non-contact current measurements Through magnetic field induction without requiring that the Primary wire be taken off...

  • Safer Split Current Transformer Gwctsa
    Safer Split Current Transformer Gwctsa
    Electrical equipment and components - TianJin Grewin technology Co.,Ltd - China - August 1, 2018 - 1.50 Dollar US$

    Tianjin grewin technology co., ltd. gwctsa series split core current transformer part number rated input(a) second output(v) accuracy class limit primary current(a) accuracy class frequency(hz) outlinedimensions id-l-w-h(mm) unit weight turn ratio ou...

  • Ei Laminated Transformer With Wire Leads Or Pcb Mounting
    Ei Laminated Transformer With Wire Leads Or Pcb Mounting
    Electrical equipment and components - TianJin Grewin technology Co.,Ltd - China - August 1, 2018 - 1.20 Dollar US$

    Name:EI core Low Volatge Transformer Silicon Steel Transformer for Communication 1.Product Specification: 1). Models: EI28, EI30, EI35, EI41, EI48, EI57, EI66, EI86, EI96, EI105, EI114, EI133, EI152, EI162 etc. 2). Maximum output: 1.2W, 2W, 4W, 12W, ...

  • 50uh Pcb Toroidal Core Inductance Winding Coil Chokes
    50uh Pcb Toroidal Core Inductance Winding Coil Chokes
    Electrical equipment and components - TianJin Grewin technology Co.,Ltd - China - August 1, 2018 - 1.00 Dollar US$

    We have passed ISO9001:2015, CE, SGS approval and IEC report We can provide many other inductors. Frequency: 50Hz to 500kHz Operating temperature: -40 to +105° C Separated windings for minimum inter winding capacitance 1 layer windings for highest co...



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