Des nouvelles passionnantes ! Yijin Hardware change de nom et devient Yijin Solution. Read more →

No Drawings? No Problem. From concept to production, our designers and engineers handle everything in between. Explore Our New Services

25+ years of CNC machining expertise
500,000+ precision parts produced annually
150+ advanced CNC machines
10,000+ satisfied clients worldwide
pièces gratuites
Free parts design service

What’s Design for Manufacturing and Its Importance


Design for Manufacturing is the practice of reviewing a part design through the lens of how it will actually be produced, before any tooling is cut. It evaluates geometry, tolerances, material selection, and surface finish against the realities of the press, the mill, or the molding line. A model that looks right on screen often hides features that fight the process: a wall too thin for the die, an internal corner no end mill can reach, or a tolerance the chosen material cannot consistently hold at production volume.

The reason it matters is timing. A change made in the CAD file may take an hour. The same change made after the first production batch can mean scrapped parts, recut tooling, and missed delivery dates. Reviewing the design before a quote is finalized is one of the highest-leverage steps in the entire manufacturing process, and the cheapest point at which to catch a problem.

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What We Offer

Free DFM Review

Send your 3D CAD model or 2D drawing and our engineers review it against the manufacturing process you have in mind. We flag features that will be hard to machine, hold tolerance on, or finish consistently, then explain the geometry risks, tolerance feasibility, material fit, and surface finish achievability. The review is grounded in what runs on our shop floor every day across 136+ CNC machining centers, 80+ Swiss-type lathes, press brakes, and stamping lines.

notre guide du design comment économiser de l'argent

Free Part Design Modification

If your part has features that will not produce well as drawn, we suggest specific modifications. That can mean opening a tight internal radius, adjusting a draft angle, relaxing a tolerance that is not load-bearing, or recommending a different finish that meets the same functional requirement at lower cost. We work from your existing design rather than starting over, so your intent stays intact and only the features that block production get adjusted.

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Engineering Design Support You Can Trust

Yijin Solution offers design support as part of its product development service, backed by recognized design credentials. Our team includes Red Dot and Golden Pin award-winning designers, with experience in developing products that balance appearance, usability, and manufacturability.

This allows us to support customers not only in manufacturing execution, but also in earlier design stages. From concept direction to product design refinement, our design and engineering teams work together to help prepare projects for prototyping, validation, and production.

What We Need From You

  • vector 3D CAD files or 2D drawings
  • vector Existing part design or technical drawings
  • vector Target quantity / prototype or production stage
  • vector Material or application requirements if available
  • vector Any known manufacturing concerns

Our Review Process

Send your file across, get engineering feedback within 24 to 48 hours, then move directly into quotation or production with the revised design.

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Submit Your Drawing

Upload your 3D CAD file (STEP, IGES, X_T, or native) or a dimensioned 2D drawing (PDF or DWG). Tell us the target process, quantity, material, and any critical features.

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Engineering Review

Our manufacturing engineers walk through the design feature by feature and check it against the realities of CNC machining, sheet metal forming, casting, or stamping, depending on the process you specified.

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Optimization Feedback

You receive a written report covering geometry risks, tolerance concerns, material recommendations, and finishing options. Where changes are needed we give specific suggestions, not vague flags.

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Move to Quotation or Production

Once you accept the feedback and revise the design, or decide to keep it as drawn, we generate a formal quote. Approved orders move into prototyping in 3 to 7 days, with full production in 2 to 4 weeks.

Pourquoi choisir Yijin Solution

The DFM review you receive comes from the engineers who run our production floor. Their feedback is grounded in what actually runs through our presses, mills, and lathes. That production-level knowledge is the difference between feedback that catches the real problems and feedback that catches the obvious ones.

precision and quality
Production-Based Feedback

Every recommendation comes from engineers who run the same process daily. We have seen which features fail on the press and which tolerances actually hold on the mill, so the feedback you receive is what works on our floor, not what looks good on paper.

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In-House Engineering Team

DFM reviews are handled by the same engineers who program your job for production. There is no handoff between the team that reviews your drawing and the team that builds the part, which keeps the feedback grounded and the quote accurate.

order any size
Diverse Manufacturing Processes

We run CNC milling and turning, Swiss-type lathes, press brakes, sheet metal stamping, die casting, injection molding, and 3D printing in-house. That breadth means we can recommend the right process for your part rather than forcing it onto whatever line we happen to have.

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Du prototype à la production

Approved designs flow straight into manufacturing. Prototypes ship in 3 to 7 days and full production runs in 2 to 4 weeks, with the same engineering team carrying the part through every stage.

Commencez dès aujourd'hui. Les pièces sont fabriquées rapidement.

Get production-ready feedback on your design before you commit to tooling. Send your drawing and start cutting weeks off your timeline.

Téléchargez vos dessins en 2D et au moins un fichier CAO en 3D pour obtenir un devis plus rapide et plus précis. Si vous avez plusieurs fichiers, veuillez les compresser dans un fichier .zip ou .rar. Vous préférez le courrier électronique ? Envoyez votre appel d'offres à info@yijinsolution.com.

Glisser-déposer des fichiers,, Choisir les fichiers à télécharger Vous pouvez téléverser jusqu’à 15 fichiers.
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Glisser-déposer des fichiers,, Choisir les fichiers à télécharger Vous pouvez téléverser jusqu’à 15 fichiers.
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Demande de devis

Téléchargez vos fichiers de conception pour obtenir un devis rapide, des délais de livraison précis et une analyse DFM gratuite.

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Glisser-déposer des fichiers,, Choisir les fichiers à télécharger Vous pouvez téléverser jusqu’à 15 fichiers.

Veuillez joindre vos dessins CAO en 2D et vos modèles CAO en 3D dans n'importe quel format, y compris STEP, IGES, DWG, PDF, STL, etc. Si vous avez plusieurs fichiers, comprimez-les dans un fichier ZIP ou RAR. Vous pouvez également envoyer votre appel d'offres par courrier électronique à l'adresse suivante info@yijinsolution.com.