Die Casting Mass Production Service
We offer flexible, on-demand customization to meet the full range of needs, from single-piece, low-volume manufacturing to large-scale, assembly-line production.

Our Core Casting Capabilities And Technological Advantages
| Core Competencies | Description and Advantages |
| Large-scale assembly line production | We focus on high-volume, high-efficiency Die Casting of metal parts to ensure product consistency, reliability, and cost-effectiveness. |
| High standard quality system | Our ISO 9001:2015 and IATF 16949:2016 certified facilities adhere to the automotive industry’s quality management standards. Rigorous inspection procedures ensure that every Die Casting project meets optimal performance and reliability. |
| Integration service support | We provide end-to-end manufacturing solutions, including CNC machining services after Die Casting, to improve dimensional accuracy and assembly compatibility for high-standard automotive parts. |
| Real-time monitoring and quality control | During mass Die Casting production, advanced spectrometers are used for real-time monitoring to ensure that materials and ingredients fully meet strict requirements. |
Wide Range Of Applications And Core Products

Automobile Manufacturing:

Electronic Industry:

Mechanical Manufacturing:

Automobile Manufacturing:
How The Production Process Works
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Start Your Project with Leierwo
1. Submit Your Inquiry
2. Cost Calculation
3. Start Production
4. Arrange Delivery
FAQ
We are a factory with over 20 years of experience in casting and machining. We have rich expertise in this industry. If you come across suppliers claiming to produce castings in a wide range of materials (such as steel, iron, stainless steel, copper, etc.), they are likely trading companies. If you see workshops actively producing parts, you can be assured that we are a genuine manufacturer.
Yes, as long as we receive CAD files or compatible 3D models that can be viewed with software like First Quote or Firstcut browser, we can provide a quotation. Please note that 2D drawings alone are insufficient for manufacturing precision components.
We support 3D CAD models from SolidWorks (.sldprt), ProE (.prt), and other CAD systems, commonly in IGES (.igs), STEP (.stp), ACIS (.sat), or Parasolid (.sat) formats.
We have an internal service system that responds to emails within 4 hours. If your request is urgent, please specify it in your email so we can prioritize your inquiry.
For rapid prototyping:
Silica sol casting: 20–30 days
Sand casting: 7–10 days
For mass production with machining included, the typical lead time is 45–60 days.
More complex parts may require a different delivery schedule.
Yes, we provide samples based on your drawings for you to confirm structure and quality. If the sample does not meet your requirements, we will replace it free of charge until it is qualified.
We accept T/T (bank transfer), Alipay, credit card, etc. Typically, we require a 30% down payment upon order confirmation and the remaining 70% before shipment. For custom parts with complex requirements, additional pricing terms may apply.
We have a comprehensive quality control system that covers every step, from raw material procurement to machining processes and final inspection. For critical components, we strictly follow drawing standards and customer specifications.
All customer data is kept confidential. Only trained engineers are authorized to handle production orders. Third-party inspection or factory audits are welcome, or you may use our in-house quality team for final inspection.
Yes, we guarantee that all materials used are 100% genuine and as specified.
We value long-term cooperation and support our customers’ production needs.
We believe every honest customer is a friend, and we treat our partnerships sincerely—building friendships and strong teams regardless of where our customers come from.
