Custom Sheet Metal OEM
EV Li-ion Battery Box Sheet Metal Fabrication
Fulei Metal manufactures EV battery box sheet metal for EV and light mobility teams that need battery box prototypes and repeatable welded housings.
EV Li-ion Battery Box Sheet Metal Fabrication Specifications
| Material Options | SPCC / SECC / SUS304 |
|---|---|
| Thickness Range | 0.8-2.0mm |
| Typical Tolerance | ±0.05mm |
| Manufacturing Process | Laser Cutting / Bending / MIG-TIG Welding / Powder Coating |
| MOQ | 1 pc |
| Lead Time | Quoted after drawing review and process confirmation |
| Drawing Formats | PDF, DWG, DXF, STEP, IGES or SolidWorks files |
| Trade Terms | FOB Ningbo, EXW, CIF or project-based terms after quotation |
Our Method for EV Li ion Battery
Buyers searching for EV battery box sheet metal usually need more than a simple metal box. They need a supplier that can read drawings, check the design before production, control bending and welding distortion, and keep the finish consistent from sample to batch order. Fulei Metal supports this workflow from DFM review through cutting, forming, welding, finishing, assembly and export packing.
For each RFQ, our team reviews the material grade, thickness, bend radius, hole position, weld access, surface treatment and packing requirements before confirming the manufacturing route. This helps reduce rework, avoid tolerance surprises and make the quotation easier for engineering and purchasing teams to approve.
Process Control Behind EV Li ion Battery
The usual route starts with drawing review and material preparation. Flat blanks are cut by fiber laser or stamping depending on quantity and geometry. CNC bending controls the main form, while TIG, MIG, spot welding or laser welding can be selected according to strength and appearance requirements. After deburring and surface preparation, parts can be powder coated, galvanized, anodized, electropolished or assembled with hardware.
When the part is used in equipment, cabinets or exposed industrial environments, we pay special attention to mounting holes, door gaps, cable openings, vent patterns, weld position and coating coverage. These small details determine whether the part fits smoothly during final assembly.
Inspection Points on EV Li ion Battery
Fulei Metal can provide incoming material checks, first-article inspection, in-process dimensional checks and final inspection photos or reports when required. For enclosure and cabinet projects, buyers may also request coating thickness checks, assembly checks, packing photos and material certificates. If your project has a specific standard, send it with the drawing so the requirement can be built into the quotation.
Typical Uses for EV Li ion Battery
- OEM equipment housings and metal enclosures
- Industrial cabinets, covers, frames and brackets
- Prototype validation before batch production
- Export projects for Europe, North America, Japan, Korea and other markets
Information Needed to Quote EV Li ion Battery
- 2D drawing and 3D model if available
- Material, thickness, finish and color requirement
- Quantity for prototype, first batch and annual demand
- Critical tolerances, inspection documents and packing needs
- Destination country and preferred trade term
Questions Buyers Ask About EV Li ion Battery
Can You Build EV Li ion Battery From Our Drawing?
Yes. Send PDF, DWG, DXF, STEP, IGES or SolidWorks files. We review manufacturability before quotation.
Can EV Li ion Battery Be Prototyped and Batched?
Yes. MOQ and sample timing depend on the part, tooling requirement and finish. Use the values above as the reference from this product plan.
Finish and Logo Options for EV Li ion Battery
Yes. Powder coating, plating, anodizing, electropolishing, silk screen and custom colors can be discussed according to the material and application.
Cutting Cost Out of EV Li ion Battery
Yes. We can suggest changes to material, bend radius, weld position, tolerance or surface treatment when those changes do not affect function.
First Steps With EV Li ion Battery
Send drawings, quantity, material and target market through the RFQ form. Our team will review the project and confirm the next quotation step.
Request a Quote for EV Li-ion Battery Box Sheet Metal Fabrication
Send your drawings and quantity requirement. Fulei Metal will review the manufacturing route and reply with the information needed for quotation.
Related EV Li ion Battery Pages
Trade Terms and Delivery
We quote under the standard Incoterms your logistics team already works with, and build the packing and documentation around the one you choose.
- EXW — you collect from our Ningbo facility and run export clearance through your own forwarder.
- FOB Ningbo — we deliver to the vessel at Ningbo port and handle export clearance.
- CIF — we cover carriage and insurance to your named destination port.
- DDP — we handle carriage, insurance, import clearance and duties through to your door.
Send your destination country, target delivery date and preferred trade term together with the drawing. Request a quotation.
Payment Terms
How a project is paid for is agreed before production starts, and the structure that applies to your order is stated on the quotation and on the order confirmation, so there is no ambiguity later.
- 30% advance payment with the order and the 70% balance before shipment — our standard structure.
- 70% advance payment with the order and the 30% balance before shipment — used for some projects.
- 100% payment in advance before production starts — used for some projects.
If your finance team works to a fixed structure, say so in the first enquiry and we will confirm what applies to your order before you commit. Request a quotation.
Quotation Time
We quote from your drawings. How long that takes depends on what the part asks for:
- Simple parts — quoted within 24 hours. Laser-cut blanks and bent components, supplied with complete 2D or 3D drawings. Mon–Fri, GMT+8.
- Complex assemblies — quoted after the drawing review. Payment kiosks, multi-part welded frames, enclosures with purchased hardware, or anything needing a coating or assembly trial. We confirm a quotation date once the scope is clear.
Production lead time is quoted separately, after drawing review and process confirmation. Send your drawings.
What stands behind this quotation
- Manufacturing since 20162,500 m² Ningbo plant — 3 laser cutting machines (including newer TRUMPF), 4 CNC press brakes and 10 welding stations.
- Shipped to more than 30 export marketsEnclosures, cabinets and formed parts supplied to OEM buyers across Europe, North America and Asia.
- 123 documented product casesMedical device housings, HVAC and heat pump enclosures, agricultural and livestock equipment, industrial hydraulics, material handling trolleys and EV charging cabinets.
- Factory evidence you can checkTUV Rheinland audit reference MIC-ASI243729 and Bureau Veritas reference MIC-ASR263630 available for buyer review under NDA.
Before you send drawings: an NDA is signed on request · first-article inspection is carried out before a batch continues · pricing is staged from prototype quantity to repeat volume · pre-shipment photos and packing records are prepared when the project needs them.