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VIP   Audited Supplier15 Years

Tianjin Grewin Technology Co., Ltd.  

Transformer, Current Transformer, Toroidal Transformer, Ferrite Transformer, Clamp on Transformers, Winding Machine, Pipe Locator, Magnetic Electronic Transformer, Cable Fault Locator, Electrical Transformer
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Hot Products
IEC CB 12V High Efficiency Current Transformer Electrical Electronic Transformer Power Toroidal Transformer for UPS and Solar Plants $12.00MOQ:100 Pieces
PLC Computer CNC Coil Winding Machine Servo Motors Fully Automatic Hook Coil Winding Machine for Two or Three Phases Chokes Toroidal Common Inductor $29500.00MOQ:1 Piece
Hook Wire Servo Fully Automatic Toroidal Winder Coil Winding Machine Transformer Winding Machine for Toroidal Transformer Inductor Choke $3400.00MOQ:1 Piece
0.1A-1000A Current Probe Clamp on Flexible Current Transformer Split Core Current Transformer CT Current Transformer with 0.333V IEC Output Signal Ma/a or Mv/a $56.00MOQ:30 Pieces
Underground Pipe Locator Underground Cable Tracer Tdr Cable Fault Locator Cable Fault Prelocator Sheath Fault Cable Fault Locating Tester for Cable Faults $3200.00MOQ:1 Set
Servo Motor PLC Controller Toroidal Transformer Core Coil Winding Machine with Touch Screen for Electronic Components Autotransformer $7200.00MOQ:1 Piece
Mini Toroidal Cores Fully Automatic Winding Machine Fully Automatic Toroid Coil Winder Toroid Transformer Coil Winding Machine with PLC Programmable Controller $8500.00MOQ:1 Piece
GPS Bluetooth Underground Cable Fault Locator Pipeline Underground Metal Detector Underground Cable Fault Locator Detector for Testing Underground Cable Faults $4000.00MOQ:1 Set
Full Automatic Hook Winding Machine with Taping Function $24000.00MOQ:1 Piece
Wire Automatic Coil Winder Winding Machine Coil Winding Machine for Toroid Transformer $5000.00MOQ:1 Piece
Fully Automatic Ceiling Fan Motor Coil Winding Machine Fan Inner Outer Slot Stator Winder Machine $5000.00MOQ:1 Piece
Cable Fault Locating System Underground Pipe Cable Fault Locator $4999.00MOQ:1 Set
Company Profile
Tianjin Grewin Group is concentrating on transformers for 25 Years and complianted by ISO9001: 2015, CB, IEC CB, CE etc. We′re 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 tape and winding machines. 85% of its products exported to America, Europe, and Asia etc. We sincerely invite you to join us to create a bright future. 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. It′s 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 quali... [View More..]
Contact Us
Company Name Tianjin Grewin Technology Co., Ltd.
Company Address 2# MeiNian Plaza No.16 DongTing Road,Hexi Distr,300222,Tianjin China  
Location Tianjin, China
Contact Person Ms. Alice
Department (Position) General Manager (Sales Manager)

FAQ (Frequently Asked Questions)

Where is your company located?

Tianjin Grewin Technology Co., Ltd. is located in Tianjin in China. Visits are welcome by appointment. Please submit an inquiry through our contact page.

What products do you mainly export?

We mainly export Transformer, Current Transformer, Toroidal Transformer, Ferrite Transformer, Clamp on Transformers, Winding Machine, Pipe Locator, Magnetic Electronic Transformer, Cable Fault Locator, Electrical Transformer. Product availability and specifications may vary. For detailed information, please submit an inquiry.

Can you handle shipping and customs?

We assist with shipping (FOB, CIF, etc.) and provide guidance on customs clearance. Terms vary by destination. Please contact us for details.

What payment terms do you accept?

We accept T/T, L/C, and Western Union. Terms depend on order size and client agreement. For custom payment options, please contact us.

Can I get samples before placing a bulk order?

Yes, samples are available for quality evaluation. Fees and shipping may apply, refundable upon order confirmation. Please request samples here.

How do you control quality?

We maintain strict quality control, including inspections and testing. For certifications or QA details, please contact us.

What is the usual lead time for orders?

Lead times vary by product and quantity, typically 3 - 30 days. For accurate estimates, please contact us.

Do you provide OEM or custom packaging?

Yes, OEM and custom packaging are available. For MOQ and details, please contact us.

Can I visit your company or have a video factory tour?

Visitors are welcome by appointment, and video tours are available. Please schedule via our contact page.