Can I send a rough requirement before final drawings are ready?
Yes. Send your current assumptions first, then mark pending items clearly so we can return a provisional quote scope.
Share your process, drawing status, target material specs, operating conditions, forecast, and delivery schedule for engineering review.
Inquiry Email
Include process, product type, drawing status, purity/coating target, dimensions, quantity forecast, operating conditions, and delivery date.
Instant Chat
+8618857971991
Best for quick drawing checks, process fit questions, and RFQ clarification.
RFQ Form
Use the form for quick routing, or email directly when drawings, attachments, or CC recipients are required.
| Required Item | Example | Why It Helps |
|---|---|---|
| Process Application | SiC PVT, MOCVD, epitaxy, vacuum furnace, aluminum degassing, dry vacuum pump | Determines whether graphite, SiC coated graphite, C/C composite, or carbon felt is the correct path. |
| Product Type | Graphite, SiC coated graphite, C/C composite, carbon felt | Routes the RFQ to machining, CVD coating, composite, or insulation review. |
| Mechanical Interface | 2D/3D CAD drawing, PDF, marked-up photo, or sample | Required for precision CNC machining and tolerances. |
| Material Specs | Grade, density, ash target, trace elements, coating thickness, or lifetime target | Prevents contamination, premature coating failure, and wrong-base-material quotes. |
| Dimensions and Finish | OD/ID/height, pocket depth, tolerance, Ra, thread standard | Clarifies CNC complexity, inspection method, and acceptance criteria. |
| Operating Conditions | Temperature, atmosphere, corrosive gases, load, replacement cycle | Validates thermal shock, oxidation, coating, and C/C load-bearing risks. |
| Quantity & Demand | Prototype 5pcs, Annual 500pcs | Improves lead-time and bulk pricing accuracy. |
| Destination and terms | Country, requested ship date, DDP/FOB | Aligns export packaging, customs, and logistics early. |
Yes. Send your current assumptions first, then mark pending items clearly so we can return a provisional quote scope.
Absolutely. We routinely sign NDAs to protect your semiconductor hot zone or wafer carrier designs.
Yes. Please specify the critical elements (e.g., Fe, V, Ti) in the RFQ stage so we can include ICP-MS testing in the delivery plan.
If your team needs a fast start, use this structure in the first email. It improves quote precision and reduces clarification cycles.