11 China 
8 Singapore 
3 Canada 
2 Ireland 
1 France 
1 Germany 
1 Hong Kong 
1 Korea 
1 Russia 
Tianjin Grewin Technology Co.,Ltd.
- Address: No.1 JingHui Road of Dongli Lake,Dongli Distr,Tianjin in China., Tianjin, China , China
- Email:
- Phone: 86-22-84943756
Business description
Tianjin Grewin Technology Co., ltd, who always pay great attention to its business philosophy "Quality and Honesty First".Grewin is specialized in the design and manufacture of wound components such as transformer, current sensors, chokes etc .
windely used in communications, electronics, meters, industrial control, medical equipments and other fields.
We are also a provider of power meters and instruments locators.
85% of its products exported to America, Europe, and Asia etc.
We have passed ISO9001, CE, SGS approval and IEC report and developed good cooperative relationship with valued customers around product quality and value-added service along with the fast efficient solution.
Grewin has won a lot of customers praise.
Latest listings
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Etd49 High Frequency Transformer For RectifiertElectrical equipment and components - Tianjin Grewin Technology Co.,Ltd. - China - July 17, 2017 - contact company for priceModel NO.: Etd49 Certification: ISO9001-2000, UL, ISO9001, CCC, CE Frequency Characteristics: High Frequency Brand: Grewin Etd High Frequency Transformer Frequency Electronic Transformer: Higher Than 20kHz- 200kHz Core: Shell-type Transformer Winding...
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Ei1516-1 Wire Lead Low Frequency Transformer For Ups Power SupplyElectrical equipment and components - Tianjin Grewin Technology Co.,Ltd. - China - July 17, 2017 - contact company for priceEI-core power transformers, high-quality low-power silicon steel design with load loss, high output power, high efficiency, low temperature and high safety performance. Widely used in air conditioners, players, stereos, microwave ovens and other hous...
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Etd29 Etd39 Etd49 Etd59 Ferrite Transformer For Switching Power SupplyElectrical equipment and components - Tianjin Grewin Technology Co.,Ltd. - China - July 17, 2017 - contact company for priceModel NO.: Etd29 Etd39 Etd49 Etd59 Phase: Single Certification: ISO9001-2000, UL, ISO9001, CCC, CE Frequency Characteristics: High Frequency Brand: Grewin Etd High Frequency Transformer Frequency Electronic Transformer: Higher Than 20kHz- 200kHz Elec...
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High Frequency Transformers Ferrite Core RangeElectrical equipment and components - Tianjin Grewin Technology Co.,Ltd. - China - July 17, 2017 - contact company for priceThe selection of the ferrite core type for a specific transformer depends on the design parameters and the designer’s personal preferences. The indicative power capacity for different core types (chart below) provides a general guideline for an initi...
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