ISO9001,CE, ROHS, SGS approval and IEC report

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 customer’s praise.

Products:

	Efd Size High Frequnency Transformer for Visual Equipment	We have passed ISO9001,CE,SGS approval and IEC reportEFD type Transformer Parameters Model Pin Dimension A B C D E EFD-12 ...
	12V 230V 220V Pq Ferrite Epcos Core Transformer with IEC Approval	We have passed ISO9001:2015,CE,SGS approval and IEC report PQ type Transformer Parameters BrandName; GREWINTransformer Corestructure;...
	12V 220V Audio Toroidal Transformer	We have abtained VDE,UL,CE,ROHS,ISO9000 Approal and SGS Audit Supplier in China,We guarantee quality is the first: Tianjin grewin techno...
	220V 120V 24V Toroidal Transformer Manufacture	The following picture showed you about all finished toroidal transformer in the warehouse which is waiting for packing into boxes A. 1. Installat...
	Ferrite Core Transformer for DC-DC Converters	Name:Ee High Frequency Transformer for PCB CircuitsEE type Transformer Parameters BrandName; GREWINTransformer Corestructure; laminatio...
	Wound Core 24V Transformer	Name:Wound Core 24v TransformerPQ type Transformer Parameters BrandName; GREWINTransformer Corestructure; Laminated Coilnumber; Autot...
	RM Type High Frequency Transformer for Electronic Usage	We have passed ISO9001:2015,CE,CB,SGS approval and IEC report RM type Transformer Parameters 1).Features:Has astrong anti-interference, distribut...
	220V 24V Toroidal Power Transformer	1.Technical parameters. Toroidal TransformerI Power Thermal Fuse Current Fuse Dimension (mm) Approval Mark GWB25VA 135&or...
	Power Supply Lighting Transformer 110V	Name:Power Supply Lighting Transformer 110VWe have abtained ISO9001:2015,IEC,CE approval .we guarantee quality is the first.High Quality Toroidal T...
	Grewin Electrical Supply Toroidal Transformer with ISO9001: 2015	We have passed ISO9001:2015,CE,SGS approval and IEC report 1.Technical parameters Power Input Voltage(V) Output Volta...
	Grewin 220VAC-230VAC Custom-Made PCB Toroidal Transformer for Power Supply	We have passed ISO9001:2015,CE,SGS approval and IEC reportGW-ISeries: High Quality Encapsulated Toroidal Transformers with Pins Remark:A. Dr...
	Grewin Toroidal Waterproof Transformer with IEC	Name : Grewin Toroidal Waterproof Transformer With IEC Certification: 1.We have abtained IEC,VDE,UL,CE,CB,ISO9000 approval .we guarantee quality...
	Grewin Overhead Line Fault Indicator LED Alarm	Tianjin Grewin Technology Co.,ltd, who always pay great attention to its business philosophy "Quality and Honesty First". Grewin is specialized in ...
	Grewin Current-Type Miniature Voltage Transformer (GWTV31B)	The grewin TV series of miniature voltage transformers are designed for applications where AC voltage signals must be transformed accurately into a...
	Grewin 12V 24V Toroidal Transformer Ring Type Transformer 100va 200va	Name:Grewin 12v 24v Toroidal Transformer Ring type Transformer 100va 200va1.We have abtained VDE,UL,CE,CB,ROHS,ISO9000 Approal and SGSAudit Supplie...
	230V 24V 150va Grewin Waterproof Toroidal Transformer for LED Lighting	Name :230v 24v 150va Grewin Waterproof Toroidal Transformer for LED LightingCertification: 1.We have abtained VDE,UL,CE,CB,ISO9000 approval .we gua...
	5-600A 0.333V Split Current Transformer for Electrical Motor and HVAC	0.5-600A 0.333V Transformer Split with ETL TIANJIN GREWIN TECHNOLOGY CO.,LTD. GWCTSA series split core current transformer Part ...
	High Voltage Electrical Magnetic Power Transformers for Power Supply Approvals	1.Name:high voltage Electrical magnetic Power supply Transformers IEC CB Approvals RM PQ ER EE ETD EPC EP high frequency electronic transformer fe...
	Toroidal Transformer Coil Winding Machine with ISO9001 Ce IEC Approval	1.The dimension of the GREWIN electronic toroidal transformer coil winding machine without toroidal coil noiseThe Partial List of GW-BSeries Toroid...
	50Hz Ei Class 2 Power Transformer for Medical	Name:EI19 EI24 EI26 EI28 EI35 EI48 EI66 Core Low Frequency Transformer with wire leads types:1.Specifications 1. Easy to install.2. Lower power co...
	Electronics Power Supply China for Switching	Electronics Power Supply China with IEC1. Their input voltage can be different to meet requirements of various regions: AC380V-240V-230V-220V-120V-...
	Toroidal Power Transformer for Amplifiers	1. Installation:Horizontal (non-conventional-type base plate), sunk, side type, and bridge.2. Application:Especially low-hum and low-dispersing con...
	IP67 Underwater Pool Plug Power Transformer	Name : 105VA to 1000VA Waterproof Toroidal Transformer for outdoor lighting Certification: 1.We have abtained IEC,VDE,UL,CE,CB,ISO9000 approval ...
	High Precision 10A 10mA Minature Current Transformer for Watthour Meter	The grewin TAXX11 series Miniature current transformers are designed for applications where AC current signals must be transformed accurately into ...
	Ei Laminated Transformer with Wire Leads or PCB Mounting	Name:EI core Low Volatge Transformer Silicon Steel Transformer for Communication1.Product Specification:1). Models:EI28, EI30, EI35, EI41, EI48,EI5...
	50/60Hz Plug in Encapsulated Transformer	We have passed ISO9001:2015,CE,CB,SGS approval and IEC report1.Product Specification:1). Models:EI28, EI30, EI35, EI41, EI57, EI66,...