Custom B2B OEM Manufacturing Service  |  Certified Factory & Direct-from-Source Pricing

One-Stop Contract Manufacturer for Precision Metal Parts

From high-volume automotive metal stamping to high-precision CNC machining and custom assembly. We turn your engineering drawings into premium non-standard components with rigorous quality control.

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Our Business Scope & Capabilities

To ensure efficiency, please review our service boundaries before submitting your RFQ.

What We Do

  • Custom OEM Processing High-precision manufacturing tailored to your business.
  • Production from Drawings Strict compliance with your engineering blueprints.
  • B2B Contract Manufacturing Scalable production lines for industrial parts.

What We Don’t

  • Retail Machine Sales Exclusively providing parts processing; equipment sales are not available.
  • Tooling & Hardware Retail Custom production only; standard hardware components are not retailed.
  • Raw Material Supply Raw materials are reserved strictly for internal manufacturing use.

Our Core Manufacturing Capabilities

Four in-house engineering disciplines delivering precision-critical components for OEM and industrial supply chains worldwide.

01

Precision CNC Machining

High-precision multi-axis CNC milling and turning services, achieving ultra-strict tolerances down to ±0.01mm for complex industrial components.

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02

Non-standard Pneumatic Cylinders

Custom design and engineering of heavy-duty, non-standard pneumatic cylinders, tailoring cylinder bores and seals to specialized automation blueprints.

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03

Custom Roll Forming

Precision dynamic profile roll forming for complex cross-sections and non-standard geometries, ensuring excellent flatness and structural high-durability.

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04

Stamping & Sheet Metal Fabrication

High-volume progressive die stamping and structural sheet metal fabrication, supporting strict OEM specifications with professional anti-corrosion finishes.

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Why OEM Buyers Partner With Xiaoyue

✓ Fast Quotation Within 24 Hours: Send your technical drawings and our engineering desk will respond with a full DFM-aligned quote in one business day.
✓ Low MOQ Prototype Support: We assist Tier suppliers and OEMs during engineering development phases with flexible, small-batch prototyping.
✓ Mutual NDA Available: Your proprietary CAD datasets, blueprints, and project data are 100% safe with our strict pre-disclosure NDA policy.
✓ DFM Feedback Before Production: Our engineers provide manufacturability feedback upfront to optimize structural yield and reduce production costs.
✓ PPAP Documentation Support: Equipped to provide comprehensive Production Part Approval Process technical reviews upon client request.
✓ ISO 9001 Certified Factory: Manufacturing processes are governed under strict quality control standards to ensure multi-batch part repeatability.

Supporting OEM and industrial applications, we deliver robust contract manufacturing solutions encompassing custom metal stamping, progressive die forming, deep draw components, and structural welding assemblies for global supply chains.

Factory Credentials & Operational Transparency

Factory Location

Ningbo, Zhejiang, China

Certifications

ISO 9001 Certified Factory Base

Industry Experience

15+ Years Specialized Automotive Manufacturing

Export Markets

100% Focused on North America & Europe OEM Supply Chains

Operational Transparency

Mutual NDA Available / Strict Confidentiality Guaranteed

Automated progressive die stamping press shop — Ningbo manufacturing campus
Automated Progressive Die Stamping Press Shop — Ningbo manufacturing campus with ISO 9001 certified production lines.
Automated stamping press shop with progressive tooling — high-tonnage production floor
Automated Stamping Press Shop — progressive die tooling on 5T–500T presses for high-volume automotive stampings.
Advanced coordinate measuring machine (CMM) — geometric tolerance verification lab
Advanced CMM Metrology Lab — coordinate measuring machine for geometric tolerance verification to ±0.01mm on critical features.
Secure Container Loading and Packing for North America & Europe OEM Shipping
Secure Container Loading and Packing for North America & Europe OEM Shipping
Progressive die automotive technical stampings — deep drawn structural components

Progressive Die Stamping Solutions

Progressive die automotive technical stampings and deep drawn motor cups — multi-station high-volume press parts with e-coat and hot-dip zinc corrosion protection for Tier 1 OEM programs.

Progressive die automotive technical stampings — window rail and slide track components

Automotive Window Rail Components

Multi-station progressive die stampings for window regulator guide rails and slide tracks — custom anti-corrosion brackets with galvanized or e-coat finish to OEM drawing.

Custom Precision Machining

Custom Precision Machining

Providing CNC milling, turning, and high-precision mechanical processing. Delivering tight-tolerance non-standard metal components tailored to your engineering drawings.

Non-Standard Industrial Cylinders

Non-Standard Industrial Cylinders

Custom pneumatic and hydraulic cylinder design and fabrication. High-durability cylinders built precisely according to custom technical specifications.

Supporting Manufacturing Capabilities

CNC machining, sheet metal fabrication, and welding assembly are available as secondary process support — CNC Machining · Sheet Metal Fabrication · Welding & Assembly

Quality Commitment: ISO 9001 registered quality management · Documented incoming inspection · PPAP documentation available upon request for automotive programs.

Industries We Serve

Production Equipment & Stamping Fleet

Progressive die presses, roll forming lines, and in-house tooling support — factory registry for North American and European OEM audit programs.

Progressive Die Tooling & High-Volume Automotive Stamping

Our in-house tooling team engineers progressive die, transfer die, and deep draw tooling built for long-run stability on automotive structural components, window rails, sunroof parts, and glass mounting hardware.

Tooling & Production Capabilities

  • Progressive die stamping — multi-stage blanking, forming & piercing
  • Transfer die stamping & deep draw stamping for complex profiles
  • High-volume production — 5 Ton to 500 Ton press fleet
  • Automotive window rail, sunroof, and glass hardware programs
  • Stainless steel, aluminum, and high-strength steel stampings

CNC machining, sheet metal, and welding assembly are available as supporting processes — see CNC Machining, Sheet Metal, and Welding & Assembly for details.

Manufacturing Process & Fleet Technical Specifications & Capabilities Core Applications Capacity Level
Multi-Axis CNC Machining Centers (4-Axis/5-Axis)
Powered by FANUC / Mitsubishi CNC Systems
Max XYZ travel up to 1020mm × 600mm × 600mm | 4-axis and 5-axis milling and turning to drawing specification Secondary process support for machined interfaces and enclosure components. 12 Units
High-Precision Slant-Bed CNC Lathes (Turning & Milling Compound)
Live tooling mill-turn capability
Max Turning Diameter 320mm | CNC turning manufacturer capability — compound turning, boring & off-center milling Precision shafts, bushings, CNC machined parts, and automotive connector sub-assemblies. 8 Units
Precision Drilling & Tapping Centers
High-speed rigid tapping fleet
High-Speed Spindle 12000 RPM | High-volume hole pattern & threaded feature machining Enclosure panels, bracket hole patterns, threaded automotive fasteners. 4 Units
Heavy-Duty Progressive Stamping Fleet
Metal press stamping — high-tonnage pneumatic & mechanical presses
Progressive die stamping, transfer die stamping & deep draw stamping | 5 Ton to 500 Ton press capacity | High-volume automotive production Automotive stamping parts, stamped metal components, sheet metal stamping brackets & glass metal infrastructure. Heavy-Duty Progressive Stamping Fleet: 5 Ton to 500 Ton Punch & Hydraulic Presses
Custom Roll Forming Production Lines
⚡ Specialized Process
Continuous profile roll forming mills with integrated inline dynamic cutting and bending. Automotive exterior bright trims, sunroof water-retaining moldings, window seals. Full Roll Forming Complex
Precision Welding & Riveting Fleet
Pneumatic spot welding & automated orbital riveting
Pneumatic AC spot welding setups, automatic riveting stations for metal-to-rubber or metal-to-metal sub-assemblies. Sunroof rail systems, multi-piece automotive glass hardware attachment loops. Multi-Station Assembly Fleet
Progressive Die Tooling Design & Maintenance
In-house progressive die manufacturer — tool design, build & service
Custom metal stamping die engineering, tool-and-die maintenance, stainless steel stamping, aluminum stamping & brass stamping die sets Custom stamped parts, OEM stamping parts, and precision stamping services for audit-ready OEM supply chains. Full Engineering Support

Proven Case Studies & Projects

Contract manufacturing references for stamping, CNC, and sheet metal programs serving North American and European OEM buyers.

Progressive die automotive technical stampings — custom anti-corrosion mounting brackets
Automotive Stamping

Progressive Die Automotive Technical Stampings

Challenge: High-volume structural bracket program requiring multi-station progressive die stability.
Solution: Progressive die stamping — custom anti-corrosion mounting brackets with e-coat or hot-dip galvanized finish.
Material: Galvanized / Stainless Steel | Finish: E-Coat Available | Lead Time: 18 Days
High-precision 5-axis CNC milled housing — ±0.01mm critical tolerance control
Precision CNC Machining

High-Precision Multi-Axis CNC Milled & Turned Parts

Challenge: Complex-profile machined interfaces with ±0.01mm critical tolerance requirements.
Solution: 4-axis / 5-axis CNC milling and precision CNC turning on aluminum, stainless, and titanium alloys.
Tolerance: ±0.01mm on Critical Features | Finish: Anodized / As-Machined
Precision laser-cut mounting brackets — welded heavy-duty sheet metal enclosure
Sheet Metal Fabrication

Laser-Cut Enclosures & Welded Chassis Frames

Precision laser-cut mounting brackets, custom heavy-duty sheet metal enclosures, and welded chassis reinforcement frames — multi-bend CNC press-brake forming for industrial and automotive programs.

Process: Fiber Laser Cutting + CNC Multi-Bend + Welding
Application: Custom Enclosure & Chassis Framework

Trusted OEM Manufacturing Partner for North America & Europe

We do not just manufacture hardware parts; we safeguard your delivery experience. We specialize in high-unit-price mechanical product micro-innovations, eliminating regulatory hurdles and excessive volumetric freight surcharges before your cargo ever leaves port.

Optimized Nested Packaging

Advanced multi-component nest modeling inside sheet metal designs to drastically minimize empty storage volume and compress FBA storage / transport costs.

Palletized Compliance Protocols

Strict structural adherence to ISPM-15 fumigation guidelines and standardized forklift access dimensional specifications for seamlessly clearing Customs lines.

Secure Container Loading and Packing for North America & Europe OEM Shipping

Secure Container Loading and Packing for North America & Europe OEM Shipping

Request a Technical Quote

Submit your technical parameters. Your custom project data is strictly covered by mutual NDA protocols.

Manufacturing Facility & HQ:

Qiangjiao Town, Ninghai County, Ningbo City, Zhejiang Province, China

Chief Engineering Director: Allen Wang (allen@xiaoyueint.com)

Notice: To send 3D drawing files, CAD models, or large attachments, please email them directly to allen@xiaoyueint.com after submitting this form. Thank you!

🔒 NDA-Protected Secure Channel: Confidentiality encrypted under strict proprietary protocols.

Frequently Asked Questions (FAQ)

Q1: What stamping processes do you specialize in for automotive programs?
A1: We focus on progressive die stamping, transfer die stamping, and deep draw production for automotive structural components, window rails, sunroof parts, and glass mounting hardware — with tooling and inspection plans aligned to your drawing requirements.

Q2: Do you support PPAP documentation for automotive parts?
A2: Yes, as an automotive-focused manufacturer, we fully support PPAP (Production Part Approval Process) Level 1-3 documentation upon request.

Q3: Can you sign a Mutual NDA before we send blueprints?
A3: Absolutely. We respect intellectual property. We sign mutual NDAs regularly to guarantee your CAD datasets and designs remain 100% confidential.

Q4: What is your typical lead time for custom automotive stamping and prototypes?
A4: Rapid prototyping takes 7-15 days. Production tooling and progressive die lead times generally range from 3 to 4 weeks depending on part complexity.

Q5: What materials do you process most frequently?
A5: We widely process Stainless Steel (304/316), Aluminum (6061-T6/7075), Carbon Steel, Brass, Copper, and specialized automotive spring steels.