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Precision CNC Machining
Engineered for Excellence

Shenzhen Xinfu Precision Manufacturing Co., Ltd delivers high-precision machined parts with ISO9001-certified quality. Specializing in custom assembly components, brass, aluminum, and steel parts with tolerances down to ±0.005mm.

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Who Are We?

Xinfu Precision is a Chinese manufacturer and supplier established in 2016, specializing in precision machined parts for global industries. With over a decade of accumulated craftsmanship, we serve clients in automotive, refining, sewing machinery, agriculture, and portable tools.

We operate advanced CNC equipment including 3-axis and 4-axis milling, 2-axis turning, 4-axis and 5-axis turning-milling composites, CNC EDM, W-EDM, silver and laser welding, and CNC grinding. Our ISO9001-certified quality system ensures every component meets strict standards.

9+
Years Industry Experience
0.005mm
Detection Accuracy
200+
Professional Personnel
Learn More About Our Capabilities →
CNC Workshop
10+
Years of Hard Work
4-7
Days Rapid Sampling
15-20
Days Nationwide Delivery
100%
Quality Inspection

Our Core Advantages

Decades of craftsmanship gathered into a strong brand in the precision processing industry.

Efficient Production

4–7 working days for rapid sampling, 15-day processing cycle, 24-hour production, and fast delivery across China.

Quality Control

Detection accuracy up to 0.005mm, high pass rate, rigorous inspection process, and full material certification provided.

Expert Team

Technical engineers with over 10 years of operational experience and mastery of complex CNC programming and tooling.

After-Sales Support

7×24 online customer service, technical consultation, and support for product optimization and improvement.

Our Products

Custom precision parts tailored to your specifications — from design to mass production.

Assembled Parts

Assembled Parts

Custom mechanical assembly components for industrial applications.

Brass Part

Brass Parts

High-precision brass components with excellent corrosion resistance.

Anodized Aluminum

Anodized Aluminum

Lightweight, durable aluminum parts with protective anodized finish.

Steel Parts

Machined Steel Parts

High-strength steel components for demanding mechanical environments.

Clamp for Quilter

Clamp for Quilter

Precision clamp used in textile and sewing equipment.

Cushion Washer

Cushion Washer

Shock-absorbing washer for mechanical assemblies.

Hopping Foot Slider

Hopping Foot Slider

Critical motion component in industrial sewing machines.

POM Planet Knob

POM Planet Knob

Durable plastic knob made from POM engineering resin.

Shaft Clamp

Shaft Clamp

Secure fastening solution for rotating shafts.

Slot POM Wheel

Slot POM Wheel

Precision-engineered wheel for linear motion systems.

Slide Rail Sleeve

Slide Rail Sleeve

Smooth-operating sleeve for slide rail mechanisms.

Custom Non-Standard Parts

Custom Parts

We manufacture non-standard components based on your drawings.

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Our Capabilities

From design to delivery — full-service precision manufacturing.

End-to-End Manufacturing

  • • Design Support: We assist with design optimization and DFM analysis.
  • • Sample Production: Rapid prototyping in 4–7 working days.
  • • Mass Production: Scalable manufacturing with strict QC.
  • • Material Expertise: Alloy steel, brass, aluminum, plastic, and more.
  • • Finishing Options: Anodizing, plating, polishing, and custom coatings.

Quality & Process

  • • ISO9001 Certified: Compliant with international quality standards.
  • • Precision Testing: Digital projectors, Mitutoyo ID/OD micrometers, thread gauges.
  • • Traceability: Full documentation including material certs and test reports.
  • • Risk Prevention: Proactive process management and failure mode analysis.
  • • Tooling R&D: In-house development of auxiliary tools and fixtures.

Frequently Asked Questions

What materials do you work with?

We process alloy steel, brass, aluminum, plastic (including POM), and other certified materials based on customer requirements.

What is your minimum order quantity?

We support both prototype and mass production. MOQ depends on part complexity, but we are flexible for small batches.

How precise are your machining tolerances?

Our detection accuracy reaches ±0.005mm, ensuring high repeatability and consistency across all production runs.

Do you provide design assistance?

Yes, our experienced technical team offers design drawing support, DFM feedback, and sample validation.

What industries do you serve?

We serve automotive, refining, agricultural equipment, sewing machinery, portable tools, and various industrial sectors.

Get in Touch

Ready to start your next project? Reach out to our team for a quote or technical consultation.

Visit Official Website

Email: [email protected]

Location: No. 5-1 Dongzong Road, Shijing Community, Shijing Street, Pingshan District, Shenzhen, China

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