RFQ Preparation Checklist
- Send PDF and STEP files
- Specify material
- State quantity
← Back to OEM Capabilities
Drawing-Based Custom Parts
Our core capability is converting your 2D/3D CAD drawings into high-quality finished graphite, SiC, or C/C products, with DFM (Design for Manufacturability) support.
Best Fit For:R&D engineers and sourcing managers.
Capability Highlights
- DFM support
- Strict IP protection
- Rapid prototyping to mass production
Typical Engagement Scope
- All custom requirements
Execution Focus
- Translating specs to manufacturing steps
- Cost optimization
Program Evaluation Matrix
| Program Metric | Typical Range | Procurement Value |
|---|---|---|
| Quote Turnaround | 24-48 hours | Accelerates your project timeline. |
| Input Completeness | PDF drawing, STEP file, material spec, quantity, and process | Complete inputs reduce quote loops and prevent wrong material assumptions. |
| DFM Risk Review | Thin walls, sharp corners, coating shadows, and fragile edges | Early DFM review prevents parts that are easy to draw but hard to manufacture. |
| Revision Control | Drawing revision, tolerance notes, and sample approval status | Revision control protects both prototype learning and mass-production repeatability. |
Program Selection Logic
| Decision Factor | Selection Logic | Buyer Check |
|---|---|---|
| Input package | Custom graphite, SiC coated, and C/C parts quote faster when process context accompanies CAD data. | Include process, material target, operating condition, quantity, and delivery need. |
| Manufacturing route | Machining-only, machining plus purification, CVD coating, and C/C fabrication have different lead-time drivers. | Clarify whether sample, pilot, or repeat production is required. |
| IP and revision control | NDA, drawing revision, and change-control ownership should be settled before detailed DFM work. | Share NDA requirements and drawing revision status in the first email. |
Production, Inspection, and Export Flow
| Stage | Production / QC Checkpoint | Buyer Evidence |
|---|---|---|
| 1. NDA and input intake | Receive protected drawings, process context, material target, and commercial scope. | NDA, CAD package, quantity forecast, and delivery request. |
| 2. Route selection | Choose machining, purification, CVD SiC coating, C/C fabrication, or combined route. | Process-route proposal with lead-time drivers. |
| 3. Prototype build | Produce sample or first article with agreed CTQ dimensions and visual criteria. | Inspection report and sample approval feedback. |
| 4. Revision closeout | Lock drawing revision, tolerance changes, and production acceptance criteria. | Approved drawing revision and mass-production checklist. |
| 5. Repeat supply | Plan batch production, packaging, delivery, and change-control communication. | Forecast, reorder plan, and shipment requirements. |
Risk and Mitigation
- IP Leakage: Strict NDAs and secure data handling.
Related Products
Buyer FAQ
Will you sign our NDA?
Yes, we can sign NDAs before reviewing confidential drawings.
Can an NDA be signed before drawing review?
Yes. NDA review can happen before detailed CAD and DFM discussion for confidential semiconductor or equipment designs.
What makes a custom-part RFQ actionable?
An actionable RFQ includes drawings, material target, process environment, quantity, tolerance expectations, and delivery timing.
How do samples move into repeat production?
After fit and process feedback, the drawing revision, CTQ dimensions, inspection scope, packaging method, and forecast are locked for repeat supply.
Related Resources
Buyer Decision Links
- Connect this capability to product families such as PVT crucibles, coated susceptors, C/C trays, and rigid felt insulation.
- Check process-specific solution requirements before finalizing material grade and inspection criteria.
- Plan inspection reports and export packaging for fragile graphite and C/C composite parts.
- Send an OEM RFQ with drawings, material requirements, tolerance notes, and destination schedule.
Inquiry Email
Include process, product type, drawing status, purity/coating target, dimensions, quantity forecast, operating conditions, and delivery date.
Instant Chat
WhatsApp Engineering Support
Best for quick drawing checks, process fit questions, and RFQ clarification.