Customized Molybdenum Parts from China Factory - Precision Manufacturing by Trusted Suppliers
Product specification
CNC machining center-grade accuracy achieving tolerances down to ±0.01mm and surface roughness up to Ra ≤ 0.4μm.
Full 2D/3D custom fabrication tailored for plates, solid rods, hollow tubes, and complex aerospace special-shaped parts.
Engineered compliant with GB/T 1184-2008 standards for high-temperature furnace insulation, electrodes, and critical equipment.
Manufacturing Specifications & Precision Range
| Parameter Category | Conventional Range | Customization Precision | Applicable Scenarios |
|---|---|---|---|
| Flat Plate Size | Thickness: 0.1mm - 50mm Length / Width: 5mm - 2000mm |
Thickness tolerance: ±0.01mm Flatness: ≤0.02mm/m |
High-temperature furnace heat insulation plates, electrode substrates, instrument panels |
| Rod Size | Diameter: 1mm - 100mm Length: 10mm - 6000mm |
Diameter tolerance: ±0.02mm Roundness: ≤0.03mm |
High-temperature shafts, sensor probes, support columns |
| Tube Size | Outer diameter: 3mm - 200mm Wall thickness: 0.5mm - 10mm |
Outer diameter tolerance: ±0.02mm Wall thickness tolerance: ±0.01mm |
Fluid transport tubes, electrode sleeves, temperature measurement protective tubes |
| Special-Shaped Part Size | Customized as per 2D/3D drawings (no conventional restrictions) | Key dimension tolerance: ±0.01mm Geometric tolerance: GB/T 1184-2008 |
Aerospace components, core structural parts for special equipment |
| Processing Precision | CNC machining center-level precision | Surface roughness: Ra ≤ 0.4μm (precision grade) | High-precision instrument components, sealing structural parts |
Frequently Asked Questions
We support flat plate thicknesses from 0.1mm up to 50mm, with length and width dimensions ranging between 5mm and 2000mm, all machined to strict flatness specifications (≤0.02mm/m).
For rods, diameter tolerances can be held to ±0.02mm with roundness ≤0.03mm. For tubes, outer diameter tolerances reach ±0.02mm and wall thickness tolerances are controlled within ±0.01mm.
Yes, we provide fully customized manufacturing based on your provided 2D or 3D CAD/CAM models without standard size restrictions, keeping key dimensional tolerances within ±0.01mm.
With our CNC machining center processing capability, parts achieve a precision grade surface roughness of Ra ≤ 0.4μm, making them suitable for sealing structures and sensitive instrumentation.
These parts are widely deployed in thermal insulation for high-temperature furnaces, electrode substrates, temperature measurement protection, aerospace engineering, and specialized fluid transport systems.
All precision processing and geometric tolerances strictly comply with the GB/T 1184-2008 standard to ensure consistency and exact fit across demanding operational environments.
Classification

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Classification by Product Form
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Classification by Material Performance
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Classification by Machining Precision
Specification Selection Guide & Chemical Composition Standards
|
Product Type |
Specifications |
Core Features |
Application Scenarios |
|
Ultra-Thin Metal Discs |
Thickness starting from 0.03mm, diameter 2–50mm |
Ultra-thin & flexible, ultra-high precision, burr-free, excellent conductivity |
Semiconductor chip accessories, micro electronic contacts, precision sensors, miniature medical devices |
|
Conventional Metal Discs |
Thickness 0.1–2mm, diameter 50–100mm |
High structural strength, good flatness, superior batch consistency |
High-end tooling fixtures, equipment sealing gaskets, conductive connectors, aerospace precision components |
|
Standard Metal Cups |
Thickness 0.076–0.254mm, flat/spherical/conical shape |
High pressure & deformation resistance, high fitting accuracy, wear resistance & durability |
Supporting for diamond wire drawing molds, PCD/PCBN super-hard cutting tools |
|
Custom Special-Shaped Metal Cups |
Non-standard thickness & special-shaped full-size customization |
Custom-fit design, high fitting precision, stable performance under extreme conditions |
Deep oil & gas well drilling, special super-hard material processing, new material R&D |
|
Material |
Substrate Purity |
Total Impurity Content |
Core Standard |
|
Molybdenum / Tantalum |
≥99.95% |
≤0.05% |
High temperature resistance, low impurity, high vacuum compatibility |
|
Zirconium / Niobium |
≥99.9% |
≤0.1% |
Superior corrosion resistance, high pressure resistance, erosion resistance |
|
Titanium / Nickel |
≥99.5% |
≤0.5% |
Lightweight, biocompatible, stable conductivity |
Production Process
- Refractory metal raw material inspection → precision plate leveling → CNC cutting & blanking → integral precision stamping via standardized molds → high-precision dimension calibration → edge deburring & polishing → surface precision cleaning → triple inspection (material purity, dimensional tolerance, appearance defect) → sorting & classification → finished product packaging → delivery with complete test reports
Enterprise Advantages & Services
- Baoji Yunjie Metal has specialized in refractory metal precision manufacturing for over 30 years, owning mature precision stamping core technologies and multiple technical patents with ISO9001 quality system certification. We feature full material coverage, ultra-high precision, rapid die opening, stable delivery and superior quality. Standard products are in stock for immediate shipment, customized orders support quick response, small-batch trial production and large-scale stable mass production. All products undergo strict triple quality inspection on material purity, dimensional accuracy and appearance performance, maintaining a leading customer repurchase rate in the industry.
- Free Services: Material selection consultation, size specification optimization, special-shaped structure design, sample testing, exclusive batch customization solutions.
Send Inquiry
As a professional expert providing solutions for pure tantalum (R05200, complying with ASTM B708 American Standard) and various metal accessories and custom machined parts, Baoji Yunjie focuses on precision machining-to-drawing capability, fully meeting customers' machining needs from standard parts to complex custom parts! For a full range of metal materials and products such as titanium, tantalum, niobium and zirconium, welcome to provide drawings for consultation and customization. We will accurately reproduce designs and deliver products efficiently.



