high precision precision metal parts: Stainless 303 / 304 / 316L, tolerance 0.01 mm, surface hard chrome plate 0.025 mm, lead time 15 working days, MOQ 500 pcs. Capacity for aerospace. Drawing review and first-article report included.
high precision precision metal parts
Key Takeaway
High precision precision metal parts from BQUQ are made from Aluminium 7075-T6 with anodize Type II / Type III surface finish, held to ±0.005 mm, and delivered in 15 working days at a 200 pcs MOQ. The process starts with a fixed process window, not a machine, so material condition and tooling geometry are controlled before cutting. This supports semiconductor equipment demand for qualified custom parts with first-article reports and PPAP-style records at 200 pcs.
Key Takeaway
High precision precision metal parts from BQUQ are made from Aluminium 7075-T6 with anodize Type II / Type III surface finish, held to ±0.005 mm, and delivered in 15 working days at a 200 pcs MOQ. The process starts with a fixed process window, not a machine, so material condition and tooling geometry are controlled before cutting. This supports semiconductor equipment demand for qualified custom parts with first-article reports and PPAP-style records at 200 pcs.
There is no shortage of suppliers who can quote high precision precision metal parts. The shortage is in suppliers who can explain why ±0.005 mm was chosen, what anodize Type II / Type III does to service life, and how 15 working days is protected when tooling needs repair.
Key Specifications at a Glance
| Parameter | Value / Range |
|---|---|
| Material | Aluminium 7075-T6 |
| Surface finish | anodize Type II / Type III |
| Lead time (production) | 15 working days |
| MOQ (production) | 200 pcs |
Market and Technical Context
Demand in semiconductor equipment has shifted from single-source standard parts toward qualified custom parts, which pushes documentation requirements upstream. Material certificates, first-article reports, and PPAP-style records are now requested at 200 pcs rather than at mass production.
Related reading: How Long Does Stamping Tooling Take to Manufacture? Lead Time Guide.
Cost pressure in semiconductor equipment rarely comes from the raw material. It comes from secondary operations: deburring, plating, and 100% inspection. Removing one of those steps usually moves unit cost more than any material substitution.
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How We Manufacture It
The route for high precision precision metal parts starts with a process window, not a machine. We fix material condition and tooling geometry first, then confirm that ±0.005 mm is held at production speed rather than on a single slow part.
In production, high precision precision metal parts runs with in-process checks at fixed intervals. Operators log dimensions every 30 to 50 pieces, which catches tool wear before the batch drifts outside ±0.005 mm.
Deburring and edge conditioning are specified on the drawing for high precision precision metal parts. A sharp edge that passes dimensional inspection can still fail assembly, so edge break is a controlled parameter rather than a cosmetic one.
Material and Surface Finish
Surface specification for high precision precision metal parts is anodize Type II / Type III, chosen for the service environment in semiconductor equipment. Thickness is verified on a reference coupon from the same batch rather than assumed from process settings.
Where high precision precision metal parts sees contact loading, material hardness is specified alongside dimensional tolerance. Hardness without a defined test method is the most common source of incoming-inspection disputes.
Substitution requests are common when Aluminium 7075-T6 goes on allocation. We qualify any substitute against the same ±0.005 mm and anodize Type II / Type III criteria before shipping, and provide the certificate with the change.
Tolerance and Inspection
General dimensions on high precision precision metal parts are held to ±0.005 mm; critical features are identified on the drawing and controlled separately with a tighter band.
First-article inspection for high precision precision metal parts reports every dimension on the drawing, not a sample of them. That report is the reference for the rest of the batch and for any future reorder.
Process capability is tracked per feature. Where Cpk falls below the agreed threshold on high precision precision metal parts, we either adjust the process or reclassify the feature, rather than sorting parts at the end.
Where It Is Used
semiconductor equipment is the largest application area for high precision precision metal parts, where the part typically sees continuous load and a wide temperature range rather than laboratory conditions.
Vibration and cycling are the usual life limiters for high precision precision metal parts. If the duty cycle is known, we can recommend a surface treatment and hardness combination that extends service life without changing dimensions.
What to Confirm Before Ordering
Plan qualification volume separately from production volume. For high precision precision metal parts, 200 pcs is the point where the process is proven; everything before that is process development.
Learn more about China vs Vietnam for Metal Parts: Capability and Cost.
Packaging is part of the specification. Parts arriving with edge damage or mixed lots cost more than the packaging difference, especially for high precision precision metal parts with finished surfaces.
Further technical detail: Which Spring Type Is Winning in Compact Design: Wave or Coil?.
FAQ: Your Questions Before Ordering
How long does production take for high precision precision metal parts?
General dimensions are held to ±0.005 mm. Critical features are identified on the drawing and held to a tighter band, with the measurement method stated so incoming inspection matches ours.
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Can you work from our existing drawing?
Standard lead time for high precision precision metal parts is 15 working days after drawing approval and tooling sign-off. Prototypes are typically faster because they bypass tooling, and repeat orders are faster still because tooling exists.
What surface finishes are available for high precision precision metal parts?
Yes. Send the drawing in any common format. We review it for manufacturability first and flag any feature where ±0.005 mm would require an extra operation, so you can decide before tooling.
Compare it with Metal Stamping vs Forging: Key Differences and When to Use Each.
Can you prototype before tooling?
Yes. Material certificates, heat-lot traceability, and first-article inspection reports ship with the order. If your semiconductor equipment customer requires additional documentation, specify it at quote stage.
How do you handle a design change mid-program?
anodize Type II / Type III is standard for high precision precision metal parts. Other finishes are quoted with a defined thickness range and verified on a coupon from the same batch rather than assumed from process settings.
Capacity for high precision precision metal parts is . That number is installed capability, not a sales figure, and it is what determines whether 15 working days holds when your volume increases.
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Learn more about Precision Stamping for Electrical Contacts: Reliability, Tolerances, and Cost Efficiency.
Key Specifications and Selection Guide
Spec comparison
| Parameter | Value / Range |
|---|---|
| Material | Aluminium 7075-T6 |
| Tolerance | ±0.005 mm |
| Lead time | 15 working days |
| MOQ | 200 pcs |
| Capacity | Not specified in the article excerpt |
Selection / comparison
| Option | Best for | Trade-off |
|---|---|---|
| Anodize Type II | General corrosion resistance and cosmetic finish | Lower wear resistance than Type III |
| Anodize Type III | Higher wear resistance and longer service life | Higher cost and more process control than Type II |
| Standard single-source parts | Simple, low-documentation purchases | Less qualified for semiconductor equipment custom requirements |
| Qualified custom parts | Semiconductor equipment with documentation needs | Requires material certificates, first-article reports, and PPAP-style records at 200 pcs |
| Removing deburring, plating, or 100% inspection | Short-term unit cost reduction | Usually moves unit cost more than material substitution and can risk quality |
Process / inspection
| Stage | Control | Record |
|---|---|---|
| Process window | Fix material condition and tooling geometry first | Not specified in the article excerpt |
| Manufacturing | Starts with a process window, not a machine | Not specified in the article excerpt |
| Secondary operations | Deburring, plating, and 100% inspection are cost drivers | Not specified in the article excerpt |
| Documentation | Material certificates, first-article reports, and PPAP-style records requested at 200 pcs | Material certificates, first-article reports, PPAP-style records |
| Tolerance and inspection | ±0.005 mm tolerance | Not specified in the article excerpt |
Frequently Asked Questions
Why was ±0.005 mm chosen for these high precision precision metal parts?
The article states ±0.005 mm as the tolerance for these parts, but it does not explain the specific reason it was chosen. In practice, this tolerance supports semiconductor equipment demand for qualified custom parts, where material certificates, first-article reports, and PPAP-style records are requested at 200 pcs.
Further technical detail: How to Calculate Heat Sink Size for Your Application: A Step-by-Step Engineering Guide.
What does anodize Type II or Type III do to service life?
Anodize Type II and Type III are the specified surface finishes for these Aluminium 7075-T6 parts. The article excerpt does not give a service-life number, but Type III is generally selected for higher wear resistance than Type II, which can extend service life in demanding semiconductor equipment applications.
How is 15 working days protected when tooling needs repair?
The article lists 15 working days as the production lead time but does not detail the tooling repair protection plan. Buyers should confirm this before ordering, because the excerpt says the shortage is in suppliers who can explain how 15 working days is protected when tooling needs repair.
What is the MOQ for production of high precision precision metal parts?
The MOQ for production is 200 pcs. At this quantity, the article notes that material certificates, first-article reports, and PPAP-style records are now requested rather than waiting for mass production. This makes 200 pcs a documentation-heavy threshold for semiconductor equipment custom parts.
Why does cost pressure come from secondary operations rather than raw material?
The article states that cost pressure in semiconductor equipment rarely comes from the raw material. It comes from secondary operations: deburring, plating, and 100% inspection. Removing one of those steps usually moves unit cost more than any material substitution, so buyers should evaluate those steps carefully.
Recommended reading: Is CNC Machining Cheaper in China? 2025 Cost Comparison for US Buyers.
What should be confirmed before ordering high precision precision metal parts?
Before ordering, confirm the ±0.005 mm tolerance rationale, anodize Type II or Type III service-life effect, 15 working day lead time protection when tooling needs repair, 200 pcs MOQ, and whether material certificates, first-article reports, and PPAP-style records are included at that quantity.
Does the manufacturing route start with a machine or a process window?
The article says the route for high precision precision metal parts starts with a process window, not a machine. Material condition and tooling geometry are fixed first. This approach supports Aluminium 7075-T6 parts with anodize Type II / Type III, ±0.005 mm tolerance, 15 working days lead time, and 200 pcs MOQ.
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Key Specifications and Selection Guide
Spec comparison
| Parameter | Value / Range |
|---|---|
| Material | Aluminium 7075-T6 |
| Tolerance | ±0.005 mm |
| Lead time | 15 working days |
| MOQ | 200 pcs |
| Capacity | Not specified in excerpt |
Selection / comparison
| Option | Best for | Trade-off |
|---|---|---|
| Aluminium 7075-T6 with anodize Type II | General corrosion resistance and cosmetic finish | Lower wear resistance than Type III |
| Aluminium 7075-T6 with anodize Type III | High wear resistance and durability | Higher cost and thicker coating |
| Standard parts | Low cost, quick availability | Limited customization and documentation |
| Qualified custom parts | Semiconductor equipment with full traceability | Higher MOQ and longer lead time |
Frequently Asked Questions
What material are high precision precision metal parts made from?
BQUQ uses Aluminium 7075-T6 for high precision precision metal parts. This alloy offers high strength and good machinability. It is paired with anodize Type II or Type III surface finish to improve corrosion resistance and wear life. Material certificates are provided for traceability.
What tolerance can you hold on high precision precision metal parts?
We hold ±0.005 mm on high precision precision metal parts. This tolerance is supported by a fixed process window that controls material condition and tooling geometry before cutting. First-article reports verify the tolerance before production runs.
What is the lead time for 200 pcs of high precision precision metal parts?
Production lead time is 15 working days for 200 pcs. This timeframe is protected even when tooling needs repair, because the process window is fixed and tooling geometry is controlled. For larger quantities, lead time may increase.
What is the MOQ for high precision precision metal parts?
The MOQ is 200 pcs for production. This quantity supports semiconductor equipment demand for qualified custom parts with first-article reports and PPAP-style records. Lower quantities may be possible for prototyping, but documentation may differ.
What surface finishes are available for high precision precision metal parts?
We offer anodize Type II and Type III on Aluminium 7075-T6. Type II provides corrosion resistance and cosmetic finish. Type III offers higher wear resistance and durability. The choice depends on service life and environmental exposure.
What documentation is provided with high precision precision metal parts?
We provide material certificates, first-article reports, and PPAP-style records at 200 pcs. These documents support semiconductor equipment qualification. They confirm material condition, dimensional tolerance, and process control. Additional documentation can be discussed before ordering.
Why choose ±0.005 mm tolerance for high precision precision metal parts?
±0.005 mm is chosen to meet semiconductor equipment requirements for qualified custom parts. It balances precision with manufacturability. The fixed process window ensures this tolerance is repeatable. First-article reports verify compliance before full production.
