EV Motor End Cover and End Bell Manufacturer in China
铝铸电机壳体
China EV motor end cover and end bell manufacturer for OEM RFQs needing cast aluminum housings, CNC-machined interfaces, and export-ready supply.
ADC12 and gravity casting are catalog references for RFQ review. Confirm the actual alloy, casting route, delivery condition, and machining scope against the approved drawing before ordering.

Product Overview
EV motor end covers, end bells, and controller-side aluminum housings require review of the mating interfaces before quotation.
Bohua produces cast aluminum end covers for motor and e-drive programs that need controlled wall thickness, stable lid interfaces, machined bearing or cover seats, and coating-ready surfaces.
ADC12 can be a practical choice when the project favors efficient casting of complex ribs and enclosure geometry, while still requiring dependable CNC machining on functional datums.
We work with sourcing teams on drawing review, tooling quotation, machining plan, sealing strategy, and sample validation so the transition from RFQ to pilot order is smoother.
If your EV or industrial motor project needs a supplier for end covers, end bells, or auxiliary enclosure components, send the design package with bearing-seat, sealing, and coating requirements for engineering feedback.
ADC12 and gravity casting are catalog references; the material and process for the pictured component require confirmation against its original part record.
Reference Material
ADC12
Confirm the alloy, temper, and required material documentation against your part drawing before quotation.
Process for RFQ Review
Gravity Casting
Review the casting route, tooling, machining scope, and inspection requirements together with the drawing.
Buyer Path
Applications
Related Resources
Technical Details
RFQ Reference Details
ADC12 and gravity casting are catalog references for RFQ review. Confirm the actual alloy, casting route, delivery condition, and machining scope against the approved drawing before ordering.
| Reference Alloy | ADC12 for complex ribbed end covers and enclosure-side end bell components |
|---|---|
| Process for RFQ Review | Gravity Casting + CNC Machining |
| OEM Supply Focus | EV motor end covers, end bells, controller-side covers, auxiliary motor enclosure parts |
| Critical Controls | Cover-face flatness, boss thread quality, bearing or lid-seat accuracy, coating-ready surface condition |
| RFQ Inputs | Drawing package, sealing target, machining datums, coating type, annual program volume |
| Supplier Support | DFM review, tooling quote, sample approval, export packing, serial production support |
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