| Customization: | Available |
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| OEM/ODM: | Acceptable |
| QC System: | 100% Inspection Before Shipment |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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| Payment Methods: |
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| Refund policy: | Claim a refund if your order doesn't ship, is missing, or arrives with product issues. |
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Products shown here are made to the requirements of specific customers and are illustrative of the types of manufacturing capabilities available within MingXin group of companies.
Please send us your detailed drawing/ sample/requirements for us offering a reasonable quotation to you and we will trying our best to make the goods in good quality and delivery in time .
MingXin policy is that none of these products will be sold to 3rd parties without written consent of the customers to whom the tooling, design and specifications belong.
The ER31 aluminum battery box and cover are designed for electric vehicles, produced by Ningbo Mingxin Electrical & Mechanical Manufacturing Co., Ltd. using CNC machining, pre-passivation sandblasting, and passivation treatment to ensure excellent corrosion resistance.
Each housing passes 168-hour salt spray test and 100% air-tight inspection, guaranteeing stable sealing and durability under harsh automotive environments. Mingxin integrates die casting, CNC machining, surface finishing, and inspection within one facility, providing full OEM/ODM customization and consistent production quality.
| Name | Custom Precision Aluminum/Zinc/Magnesium die Casting Parts |
| Material | aluminum alloy:ADC12 ,AlSi9Cu3,AlSi12(Fe),AA6063,A380 |
| zinc alloy:Zamak 3,Zamak 5 | |
| Production process | Mold Development, Die casting |
| machining | CNC Milling, CNC Turning, Laser Cutting, Drilling, Tapping, Wire Cutting, Electric Discharge Machining (EDM), 3-axis-4-axis Machining |
| Surface Treatment | sandblasting, Polishing, Surface passivation,deburring,Powder coating, shot blasting,spray coating, electroplating,electrocoating,anodizing,laser marking, silk screen printing |
| Standard | ISO 9001,ISO 14001,IATF16949 etc. |
| Lead Time | 35-40 days for mold development,10 days for sample, 30 days for bulk order |
| Packing | Plywood pallet, plywood box or as per your requirement |
| OEM Service | According to your 2D, 3D Drawing, our professional sales team and engineer team and our workshop staff can make a actual product you want. |
| payment terms | T/T: 40% deposite, the balance will be paid before delivery |
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