Automotive Sheet MetalManufacturing Solutions

A professional sheet metal fabrication partner helping automotive parts and accessories companies accelerate product development and scale up mass production.
SR MFG provides precision sheet metal fabrication for automotive parts,brackets, housings, panels, and assemblies, supporting prototypedevelopment, low-volume trials, and scalable mass production.

  • IATF 16949:2016 and ISO 9001 Certified

  • 19+ years of sheet metal manufacturing experience

  • Monthly production capacity of 300,000+ parts

  • Flexible production from low-volume runs to high-volume manufacturing

I am very glad to have gained their trust.

Why Choose SR MFG for AutomotiveSheet Metal Manufacturing?

With more than 19 years of experience in sheet metal manufacturing, SR MFG provides end-to-end solutions ranging from prototype validation to mass production for OEMs, Tier 1 and Tier 2 suppliers, and new energy vehicle projects across domestic and international markets.

19+ Years of Experience

More than 19 years of sheet metal manufacturing experience supporting domestic and international automotive projects.

Prototype to
Mass Production

End-to-end support from prototype validation and low-volume trials to scalable mass production.

OEM / Tier 1 / Tier 2
Support

Manufacturing support for OEMs, Tier 1 and Tier 2 suppliers, including new energy vehicle programs.

Precision & Quality Assurance

Backed by advanced production equipment and a comprehensive quality assurance system for precision and consistency.

Lead Time & Cost Competitiveness

Flexible manufacturing capabilities help customers improve lead times, control costs, and stay competitive in a fast-moving market.

SR MFG helps automotive customers reduce development risk, improve production consistency, and scale sheet metal parts into stable manufacturing.

Our Automotive Manufacturing Capabilities

We provide comprehensive automotive sheet metal fabrication services, covering the precision manufacturing of a wide range of components, including interior and exterior trim parts, structural parts, functional parts, and more.

Automotive Sheet MetalApplication Scenarios

SR MFG provides precision sheet metal parts and assemblies for a wide range ofautomotive applications, from exterior and interior components to chassis structuresand new energy vehicle systems.

1. Exterior Components

  • Bumper brackets
  • Grille frames
  • Roof rack components
  • Mirror brackets
  • Door outer panels
Automotive exterior components

2. Interior Components

  • Instrument panel brackets
  • Center console frames
  • Seat rails and seat frames
  • Door trim panel frames
  • Sunroof frames
Automotive interior components

3. Chassis Structural Components

  • Subframes
  • Cross members
  • Control arms
  • Stabilizer brackets
  • Brake and clutch brackets
Chassis structural components

4. New Energy Vehicle Applications

  • Battery pack enclosures
  • Battery module brackets
  • Motor mounting plates
  • Electronic control brackets
  • Charging port brackets
New energy vehicle applications

5. Mounting & Functional Brackets

  • Sensor brackets
  • Antenna bases
  • Wiring harness brackets
  • ECU mounting brackets
  • Clips and fasteners
Mounting and functional brackets

6. Custom Automotive Sheet Metal Parts

  • Custom parts based on drawings
  • Prototypes and small batches
  • High-volume production
  • Multi-process integration
  • Assembly and value-added services
Custom automotive sheet metal parts

Need custom automotive sheet metal parts?

Send us your drawings or samples for a fast manufacturing review and competitive quote.

Get a Manufacturing Review

Automotive Material Selection Guide

We offer a wide range of material options for automotive sheet metal fabrication. Based on the service environment and performance requirements of each part, we recommend the most suitable material solutions as follows.

Cold-Rolled Steel

Grades: SPCC, DC01, DC04

  • Good formability
  • Smooth surface & excellent paint adhesion
  • Cost-effective
Typical use

Interior brackets, mounting plates, structural frames

Galvanized Steel

Grades: SGCC, DX51D+Z

  • Good corrosion resistance
  • Suitable for body supports and exterior brackets
  • Strong overall cost-performance
Typical use

Exterior supports, body reinforcements, corrosion-prone components

Stainless Steel

Grades: SUS304, SUS316, 430

  • Excellent corrosion resistance
  • High strength
  • Suitable for harsh environments
Typical use

Exhaust trims, decorative parts, corrosion-exposed components

Aluminum Alloy

Grades: 5052, 6061, 3003

  • Lightweight
  • Corrosion-resistant
  • High strength-to-weight ratio
Typical use

Battery covers, EV housings, lightweight functional parts

High-Strength Steel

Grades: B340/590DP, B590/780DP

  • High strength
  • Weight reduction potential
  • Improved safety performance
Typical use

Crash beams, chassis reinforcements, safety-critical parts

Quick Performance Comparison Cold-Rolled Steel Galvanized Steel Stainless Steel Aluminum Alloy High-Strength Steel
Structural Strength
Corrosion Resistance
Weight Reduction
Formability
Cost Control
Safety Performance

Need deeper material selection support?

Explore the SR MFG Material Library or send drawings for a tailored recommendation.

Explore Material Library

Our Quality Management System

At SR MFG, we have established a comprehensive quality managementsystem to ensure every automotive sheet metal part we deliver meetscustomer requirements and relevant industry standards.

Incoming Material Check

Verify material grade, thickness, surface condition, and specification compliance.

First Article Inspection

Confirm key dimensions and critical features before production release.

In-Process Inspection

Monitor bend angles, hole positions, fit-up, and process stability during manufacturing.

Final Inspection

Review appearance, assembly criteria, and shipment readiness before delivery.

View Quality Control Process

Inspection Workflow

1

Material Check

Verify material and specifications.

2

FAI

Confirm key dimensions and critical features.

3

In-Process Inspection

Monitor processes and product consistency.

4

Final Release

Review and approve for shipment.

Material certificates, dimensional inspection reports, appearance inspection reports, and other related quality documents can be provided when required.

Lead Time & Cost Control

Clear scheduling guidance, expedited support, and cost optimization for automotive sheet metal projects.

Lead Time Reference

Typical lead times after drawing approval and standard material availability.

1

Prototype parts

7–10 business days

2

Low-volume production (10–100 pcs)

10–15 business days

3

Mass production (100+ pcs)

15–30 business days

Expedited Service

Fast response and priority scheduling for time-sensitive projects.

1

Quotation feedback

within 24 hours

2

Selected prototype parts

shorter delivery timeframe

3

Urgent projects

dedicated support for faster communication and execution

Cost Control

We help reduce total manufacturing cost without compromising delivery requirements.

1

DFM recommendations

reduce complexity and rework risk

2

Tiered pricing

based on project volume and requirements

3

Nesting optimization & bulk sourcing

improve cost efficiency

4

Multi-SKU standardization

supports coordinated production planning

Lead times may vary depending on drawing approval, material availability, surface finishing requirements, and production scheduling.

Get a Quote

Related Case Studies

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FAQs

SR MFG does not impose a minimum order quantity. Whether you need a single prototype for validation or full-scale production, we can support your project. We also maintain the same commitment to quality and lead time for low-volume orders.

Yes. We are certified to IATF 16949:2016 and ISO 9001:2015. Depending on your requirements, we can provide quality documents such as material certificates (MTC), dimensional inspection reports, appearance inspection reports, and PPAP documentation.

Our laser cutting accuracy can reach ±0.05 mm, while bending and stamping accuracy can reach ±0.1 mm. For projects with tighter tolerance requirements, we can further improve precision through process optimization and custom tooling design.

Absolutely. We strictly adhere to confidentiality agreements and apply rigorous safeguards to protect our customers’ technical data and commercial information. With experience supporting more than 500 automotive projects, we have maintained a strong record of information security.

Yes. We have a dedicated fast-response process for urgent orders, with response times within 24 hours and priority production scheduling. By optimizing workflows and reallocating production resources, we can deliver selected prototype parts in as little as 3–5 days.

Start Your Project Today

Ready to get your project underway? Upload your drawings and 3D models today, and our engineering team will provide a detailed quote and DFM recommendations within 24 hours. If you have any questions about material selection, manufacturing processes, or cost optimization, our technical experts are here to help with professional guidance.