• Military 3D Printed Parts
  • Military 3D Printed Parts
  • Military 3D Printed Parts
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Military 3D Printed Parts

    Our defense-grade 3D printed parts provide durable, high-precision solutions for military, aerospace, and industrial applications, leveraging advanced 3D printing technology and production expertise.

    metal 3D printing for industrial use


    This product line focuses on providing rapid development and low-volume manufacturing solutions for mission-critical 3D printed parts for the defense, aerospace and high-end industrial fields. Military components often face challenges such as extreme environmental adaptability, high strength-to-weight ratio, complex internal structures, and emergency spare parts requirements. However, traditional manufacturing methods have long cycles and high costs. With its profound background in precision mold manufacturing, JinYi Mold innovatively combines the Design for Additive Manufacturing (DfAM) concept with a variety of SLA/SLS/FDM 3D printing services, providing one-stop services covering conceptual design, rapid prototyping and direct manufacturing of functional parts, effectively shortening the equipment development and maintenance cycle.

    We are not only a manufacturing service provider, but also a partner in 3D printed product development support for our customers. Through the early participation process, we assist customers in redesigning parts, leveraging the technical advantages of 3D printing to achieve integration, lightweighting and performance improvement, and perfectly combine additive manufacturing with traditional subtractive manufacturing (CNC) or injection molding processes to provide customers with hybrid manufacturing solutions that are time and cost-effective.


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    Technical points


    • Design Optimization (DfAM): 

      Our engineers use DfAM principles to perform topology optimization of parts, remove redundant materials and achieve lightweighting while ensuring mechanical properties; design complex lattice structures or internal flow channels, which cannot be achieved by traditional processes. For shell components, we quickly verify assembly and ergonomics through plastic 3D printing.

    • Process Materials: 

      We select the best process based on the end use of the part, Use SLA (light-curing) technology to produce models or inspection tools with high detail and smooth surfaces. Engineering plastics such as nylon are used using SLS (Selective Laser Sintering) technology to create strong and heat-resistant components. Through metal 3D printing for industrial use (such as SLM/DMLS), titanium alloy, aluminum alloy or stainless steel are used to manufacture end-use parts that can withstand high loads and high temperatures, such as brackets, heat sinks or customized tools.

    • Integrated manufacturing: 

      Professional post-processing of 3D printed parts enables final dimensional accuracy, surface finish and mechanical properties. These processes include support removal, sand blasting, polishing, heat treatment (for metal parts) and CNC finishing. We can also precisely assemble complex core components manufactured through 3D printing with other parts produced using traditional processes to form complete finished components.


    SLA/SLS/FDM 3D printing services


    Validation and Quality Assurance

    We have established a strict additive manufacturing quality control system for the military and industrial fields.

    • Process and material certification: 

      Traceability and certification of every batch of printing materials. The metal printing process parameters have been verified, and material mechanical property test reports (such as tensile and fatigue tests) can be provided according to customer requirements.

    • Full-process digital inspection: 

      From digital model comparison, online monitoring during the printing process, to post-finished three-dimensional coordinate measurement (CMM) or industrial CT scanning, we ensure that the geometric dimensions and internal quality of each component meet strict standards.

    • Environmental and performance testing: 

      Components can undergo vibration testing, salt spray testing, high and low temperature cycle testing and other environmental adaptability verification as required to ensure their reliability under actual working conditions.

    After-sales service

    We offer a highly flexible and responsive service model: from single-piece rapid prototyping to low-volume end-part production of tens to hundreds of pieces. Whether it's a custom mount for a gear upgrade, a lightweight housing for an unmanned device, or replacing a discontinued legacy part, we can provide a solution in a fraction of the time.

    If your project is limited by the cycle time and cost of traditional manufacturing, or you are designing the next generation of products with innovative structures, JinYi Mold's advanced 3D printing comprehensive solutions will be your powerful partner. Contact us to discuss how additive manufacturing can empower your project.


    About Us

    metal 3D printing for industrial use


    Jinyi Mold was established in 1998 and is headquartered in Dongguan, Guangdong. Our professional team provides injection mold and die-casting mold services, providing you support in every aspect from design, manufacturing to final assembly.


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    Production equipment: 

    dozens of CNC machining centers (gantry & 5-axis), injection molding machines (80-1600 tons), EDM machines, automation equipment, etc.

    Scope of services: 

    Establish solid partnerships with Europe, Australia and Asia to carry out international export business.

    Company production capacity: A 13,000㎡ production base in Maoming (built in 2022), backing an annual turnover surpassing 150 million RMB.

    Honors and qualifications: 

    Possess High-Tech Enterprise Certification, ISO9001:2015 Quality management system certification.


    SLA/SLS/FDM 3D printing services


    Logistics and freight: 

    Logistics follows international transportation standards, and packaging is packed in reinforced wooden boxes, filled with PE foam and wrapped in moisture-proof bags.


    metal 3D printing for industrial use


    Marketing: Selina Chan

    WhatsApp:+8618969686504

    Email:selina@jy-mould.com

    Contact us to discuss how we can support your project needs


    Please know that when you choose Jinyi Mold, we are not only a supplier, but also a Chinese manufacturing partner with 25 years of experience in mold design, manufacturing, and assembly.

    • 1. What industries mainly serve?

      We specialize in providing high-precision mold manufacturing and injection molding solutions for industries including automotive, home appliances, consumer electronics, medical devices, and industrial equipment.

    • 2. How do we ensure the quality of molds and parts?

      Quality is controlled through a comprehensive system, including mold flow analysis, strict material certification, in-process inspections, and final product testing. We also provide complete documentation such as steel certificates, hardness reports, and dimensional inspection reports.

    • 3. What is our typical lead time for mold manufacturing and mass production?

      For mold making, the lead time is typically 4–6 weeks after design approval. For mass production of plastic parts, it usually takes 2–3 weeks depending on part complexity and order quantity.

    • 4. Do we offer design support for new product development?

      Yes, our engineering team provides full support from DFM (Design for Manufacturability) analysis to mold design optimization, helping customers accelerate product development and reduce production risks.

    • 5. What is our standard payment terms?

      Our standard terms are 50% deposit upon order confirmation and 50% balance payment before shipment. Flexible payment arrangements can be discussed based on project scope and cooperation level.

    • 6. Can we handle small batch orders or prototype development?

      Absolutely. In addition to mass production, we offer low-volume manufacturing, rapid prototyping via 3D printing and silicone molding, ensuring customers can quickly validate designs before full-scale production.

    • 7. What file formats we accept for mold design and quotation?

      We accept a wide range of file formats including STEP, IGES, DWG, and PDF for mold design, DFM analysis, and quotation preparation.

    • 8. Do we offer mold maintenance and after-sales support?

      Yes, we provide mold maintenance instructions with each shipment. If any issues occur, our technical team offers remote support or on-site service depending on the situation.

    • 9. Can we manage multi-cavity or family mold projects?

      Yes, we have extensive experience in multi-cavity, family molds, and complex molds that require interchangeable inserts, ensuring cost-effective and efficient production for customers.

    • 10. What materials commonly use for injection molding?

      We are familiar with a wide range of thermoplastics including ABS, PC, PA, POM, PP, TPE, TPU, and high-performance engineering plastics based on customer requirements.

    • 11. Can we support mold export standards for overseas production?

      Yes. We are experienced in manufacturing molds compliant with international standards such as HASCO, DME, and MISUMI, ensuring smooth integration with overseas production lines.

    • 12. How to protect customer intellectual property (IP)?

      We take IP protection seriously. We are willing to sign NDAs (Non-Disclosure Agreements) and have strict internal controls to ensure all customer designs and projects remain confidential.

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