Factory Wholesale EI108 Punched Electrical Steel EI Lamination for Power Transformer Manufacturing
EI‑108 E piece plus I‑piece stacked lamination builds closed magnetic loop to cut energy loss, high‑permeability electrical steel sheet, ideal for inductors and power conversion equipment.
Size and packaging guidelines
Custom sizes and thickness options for EI sheets, single-phase, three-phase, UI laminations, raw coils and precision cut sheets.
Waterproof packaging with cartons or pallets, effective against rust and mechanical damage in transit.
Accept customized stamping & slitting based on your drawings for transformer and inductor magnetic cores.
| Customizable Size |
Overview
Key Features
- Low core loss, high permeability, excellent magnetic stability
- Precise stamping & cutting, tight dimensional tolerance
- Multiple specifications & thickness options for selection
- Available as standard laminations, raw coils or customized cut sheets
- Surface insulation treatment optional upon request
- Support OEM & custom size processing
Typical Application
Available Types
- EI Lamination
- Single Phase Lamination
- Three Phase Lamination
- UI Lamination
- Raw Silicon Steel Coils
- Custom Cut-to-Size Sheets
| a |
108 |
|---|---|
| b |
18 |
| c |
18 |
| d |
36 |
| e |
54 |
| Holes |
4 |
| θ |
6 |
Delivery Options
- Sea Freight: Ideal for bulk large-volume orders, most cost-effective for container shipments.
- Air Freight: Fast transit for urgent small & medium batch orders.
- Express Delivery (DHL / FedEx / UPS / TNT): For samples and small trial orders, door-to-door service.
Railway Transport: Economical stable shipping route to Europe and Central Asia.
Lead Time
- Sample order: 3–7 working days
- Mass production order: 7–15 working days based on specifications & quantity
Shipping Notice
All silicon steel cores are packed with waterproof plastic film + sturdy export cartons / wooden pallets to avoid moisture, rust and deformation during transit.
We can arrange shipment to designated seaports, airports or offer DAP / DDP delivery terms as customer requirements. All shipping documents including commercial invoice, packing list can be provided.
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