Partner mit Shuangrui, um die Fertigungskosten zu senken um 30% und die Effizienz zu steigern.

Individuelle Blechbearbeitung für globale OEMs2026-08-12T09:02:54+00:00

Blechbearbeitungsdienstleistungen für OEMs

Präzisions-Blechfertigung für komplexe Gehäuse, Rahmen und Baugruppen. Laserschneiden, CNC-Biegen und Schweißen unter einem strengen Qualitätssystem vom Prototyp bis zur Serienproduktion.

7–15 Tage
Lieferzeit
🛡
≥98 %
Erstpassierquote
🏭
260+
Maschinen

Erhalten Sie ein individuelles Angebot in 12 Stunden

Laden Sie Ihre Zeichnungen für die technische Prüfung hoch.

Leeres Formular (#4)

Warum SR MFG für Blechbearbeitung wählen?

Vertrauenswürdiger Partner für OEM-Blechprogramme.

Komplettfertigung aus einer Hand

Von der DFM-Prüfung über die Produktion bis zur Endlieferung.

Stabile Lieferleistung

98,7 % pünktliche Lieferrate basierend auf SR MFG-Werksdaten.

Hohe Erstpassierquote

≥98 % Erstpassierquote für wiederkehrende OEM-Programme.

Engineering-Unterstützung

Inhouse-DFM-Unterstützung zur Verbesserung von Kosten, Struktur und Montageeffizienz.

Deutsche Markenausrüstung
ISO / IATF zertifiziert
Preisgestaltung auf China-Basis
🌐 Weltweite Lieferung
Auditierbare Fabrik

SR MFG vs. gängige Blechlieferanten

Dimension SR MFG Gängige Lieferanten
Geräte 260+ eigene hochpräzise Fertigungsmaschinen Gemischte Inhouse-/Outsourcing-Kapazität
Zertifizierungen ISO 9001, IATF 16949 (Automobil), ISO 14001; SGS-auditierte Fabrik Oft nur ISO 9001; Automobil-/Umweltzertifizierungen nicht immer verfügbar
Preisgestaltung  OEM-Preisgestaltung auf China-Basis, global wettbewerbsfähig US/EU-Preisgestaltung, typischerweise höher
Lieferzeit Standard-Produktionsvorlaufzeit von 7–15 Tagen, DDP-Versandoptionen verfügbar  Marketing-“1-Tag”-Angebote; tatsächliche Produktionsvorlaufzeit oft länger und weniger vorhersehbar
Individualisierung OEM / ODM mit niedriger MOQ und Engineering-Unterstützung Höhere MOQ, begrenzte Individualisierungsoptionen
Reaktionszeit Manuelles Angebot innerhalb von 12 Stunden, komplexe Teile unterstützt Automatisierte Angebote; komplexe Teile erfordern erneute Angebotserstellung
Technischer Support Interne Ingenieure, DFM-Optimierung inklusive Minimale direkte technische Unterstützung
Vertrauen SGS-verifiziert, Video-Fabrikbesichtigung und Vor-Ort-Audits Kein Fabrikzugang; Vertrauen hauptsächlich auf Marke basierend

Wie SR MFG OEM-Blechprojekte unter Kontrolle hält

Von der technischen Prüfung bis zur Lieferung wird jede Phase mit rückverfolgbarer Produktion und Qualitätskontrolle gesteuert.

01

Serienproduktionsplanung

Programme werden ab der Prototypenphase für skalierbare und wiederholbare Produktion vorbereitet.

02

Produktionstransparenz

Fotos, Videos und Fortschrittsupdates helfen Ihnen, wichtige Produktionsphasen zu verfolgen.

03

DFM-Engineering-Unterstützung

Unsere Ingenieure helfen, die Struktur zu optimieren, Schweißarbeiten zu reduzieren und die Montageeffizienz zu verbessern.

04

Auditierbare Fabrik

Online- oder Vor-Ort-Fabrikaudits sind für OEM-Kunden verfügbar.

05

Lieferung & Qualitätskontrolle

Lieferleistung und Versandqualität werden durch kontrollierte Produktionsaufzeichnungen unterstützt.

Was ist Blechbearbeitung?

Blechbearbeitung ist der Fertigungsprozess, bei dem flache Metallbleche in kundenspezifische Teile, Gehäuse, Halterungen, Paneele und montierte Komponenten durch Schneiden, Biegen, Schweißen und Oberflächenveredelung umgewandelt werden.

Für Bei OEM- und kundenspezifischen Fertigungsprojekten, besteht das Ziel nicht nur darin, ein einzelnes Metallteil zu produzieren, sondern auch montagefertige Fertigkomponenten. zu liefern. Diese Komponenten müssen die technischen Anforderungen der Zeichnungen erfüllen, direkt in die Produktionslinie des Kunden passen und eine gleichbleibende Qualität über mehrere Produktionschargen hinweg gewährleisten.

SR MFG bietet Blechbearbeitungsdienstleistungen für eine breite Palette von Materialien an, darunter Kohlenstoffstahl, Edelstahl, verzinkter Stahl, Aluminiumlegierung und Kupfer. Jedes Projekt umfasst technische Zeichnungsprüfung, standardisierte Produktionskontrolle und Endproduktinspektion vor der Lieferung.

Fähigkeiten

SR MFGs Präzisions-Blechbearbeitungskapazitäten

Wir bieten umfassende, hochwertige Blechfertigungsdienstleistungen und erfüllen Kundenanforderungen konsequent mit Effizienz und Zuverlässigkeit.

2

Fabriken

Zwei Fertigungsanlagen in Betrieb.

80K-120K

Monatliche Kapazität

Gesamte Blechbearbeitungskapazität.

98%

Ausbeuterate

Gleichbleibende Qualität durch strenge Kontrolle.

Fertigungsparameter & Lieferzeit

Typische Spezifikationen und Produktionszeitpläne für kundenspezifische Blechbearbeitungsprojekte.

Technische Parameter

Position Parameter
Dicke 0,8–20 mm, bis zu 25 mm auf Anfrage
Genauigkeit ±0,10–0,20 mm
Max. Größe 1500 × 3000 mm
Bestellmenge 1–10.000+ Stk.

Production Cycle

Position Parameter
Prototypen-Vorlaufzeit 7–12 days
Small Batch Production 7–12 days
Massenproduktion 2–4 weeks
Scheduled Production Available for annual plans

Custom Sheet Metal Manufacturing Processes

From cutting and forming to welding, finishing, and final assembly. SR MFG controls each process for repeatable OEM production.

01

Laserschneiden

High-precision cutting of flat sheet into profiles with clean edges and tight tolerances for further forming and assembly.

02

Metallbiegen

Forming flat blanks into accurate angles, flanges, and channels while controlling bend radius, position, and repeatability.

03

Metal stamping

High-speed punching and forming with custom dies to produce consistent parts for medium to high-volume OEM programs.

04

Blechschweißen

Joining components into rigid assemblies using MIG, TIG, and spot welding with controlled distortion and clean seams.

05

Metal Finishing

Applying surface treatments such as powder coating, plating, and anodizing to improve corrosion resistance and appearance.

06

Secondary Ops

Deburring, tapping, countersinking, hardware insertion, and light assembly to prepare sheet metal parts for final inspection and delivery.

Detailed 12-Step Manufacturing Workflow

Click to view the complete manufacturing process from drawing review to final delivery.

01

Drawing Review

Review drawings, requirements, tolerances, and production feasibility before manufacturing.

02

Material Procurement

Select qualified sheet metal materials and confirm batch traceability before production.

03

Prototype Fabrication

Build samples for fit, function, structure, and process validation before batch production.

04

Laser Cutting / CNC Punching

Cut and punch accurate blanks with controlled profiles, holes, and edge quality.

05

Forming / Bending

Form sheet metal into required angles, flanges, channels, and structural features.

06

Schweißen & Nieten

Join parts into rigid or load-bearing assemblies with controlled distortion.

07

Deburring & Chamfering

Remove burrs, level parts, and prepare clean edges before finishing or assembly.

08

Oberflächenveredelung

Apply powder coating, plating, anodizing, brushing, or other protective finishes.

09

Qualitätsprüfung

Check dimensions, appearance, coating, fit, and key quality requirements.

10

Montage

Complete sub-assembly, hardware installation, and final assembly as required.

11

Qualitätsplänen

Protect finished parts with suitable packing methods for safe transportation.

12

Shipping & Acceptance

Arrange delivery and support final customer acceptance after shipment.

For the complete list of inspection items and tolerance requirements, please refer to the inspection specifications provided by our team.

Typical Machining Capabilities

We maintain tight tolerances and consistent quality for precision sheet metal components.

±
±0,10–0,20 mm
Critical Dimensions
Controlled within ±0.10–0.20 mm based on part complexity and drawing requirements.
≤0.5 mm / 300 mm
Ebenheit
Flatness tolerance up to ≤0.5 mm per 300 mm for suitable sheet metal structures.
≤0.20 mm
Rechtwinkligkeit
Perpendicularity on key interfaces controlled within ≤0.20 mm when required.

Traceable Production System

Our MES connects equipment, operators, process checkpoints, and inspection data for full production traceability.

01
Material Batch & Supplier
Material batch, heat number, and supplier information are recorded.
02
Machine & Program Used
Machines, tools, and production programs are tracked during production.
03
Operator & Shift
Operator name and production shift information can be captured.
04
In-Process Checkpoints
Key process parameters and inspection results are recorded.
05
Final Inspection Results
Final inspection data is linked to each part, batch, or order.
Controlled Process Parameters
In-Line Sampling Inspection
SPC Data Monitoring
Stable Quality & Repeatability
Batch-to-Batch Consistency: Controlled process parameters, in-line sampling inspection, and SPC data monitoring help each production run meet defined dimensional and cosmetic standards for OEM sheet metal components.

Materialien & bearbeitung Options

A wide range of sheet metal materials and surface finishes to meet your performance,corrosion resistance, appearance, and budget requirements.

Common Materials

Popular sheet metal materials for most OEM applications.

Kohlenstoffstahl

Galvanized Steel Sheet

Edelstahl

304316430201301

Kupfer / Messing

Titanium Alloy

Common Surface Finishes

Common surface finishes for corrosion protection, appearance, and functional requirements.

Pulverbeschichtung

Durable,corrosion
resistance,various colors.

Eloxieren

Wear resistanceand enhancedcorrosion protection.

Galvanisieren

Zinc, nickel, chromeand other platingfinishes.

Metalllackierung

Custom paint finish for color and protection.

E-coat

Uniform dip coating for complex metal parts.

Blasting

Matte blasted texture for surface preparation.

Phosphatieren

Conversion coating for paint adhesion support.

Passivierung

Stainless treatment for corrosion resistance.

Need help optimizing your sheet metal design?

Our engineering team can review your drawings and suggest DFM improvementsto reduce cost and ensure manufacturability.

Quality Assurance & Certifications

SR MFG is a certified sheet metal fabrication partner for global OEMs.

Quality is managed as a system, from raw material inspection to final packaging, with every part checked and recorded.

  • 100% inspection before shipment:dimensional and visual checks on every part or batch as required.

  • Material traceability:batch-level traceability for all raw materials and coatings.

  • Certified quality systems:ISO 9001 and IATF 16949 for automotive-grade quality; ISO 14001 for environmental management.

  • NDA & IP protection:NDAs signed on request; drawings and data handled under strict access control.

  • Continuous improvement:internal audits and Kaizen activities to reduce defects and stabilize processes.

Our Certifications

BAOXUAN IOS-9001

ISO 9001

Quality Management System

SR MFG IATF 16949

IATF 16949

Automotive Quality Management

SR MFG IOS14001

ISO 14001

Environmental Management

Certificates Available for Review

These certificates and reports are available for review during audits or upon request.

Key Performance Indicators

7days

average lead time for typical sheet metal parts

98.7%

on-time delivery rate (SR MFG factory 2024 data)

12H

typical RFQ or engineering response time on working days

Who We Serve

Sheet Metal Fabricationfor OEM Industries

SR MFG manufactures custom sheet metal parts,enclosures, brackets, panels, and assemblies forOEM projects across a wide range of industries.

  • ReliableQuality
    Certified quality system ensures consistentperformance and product reliability.

  • On-time Delivery
    Lean production and strict process controlensure on-time delivery.

  • Engineering-Unterstützung
    DFM review, material selection, and customsolutions from prototype to mass production.

Rechenzentrum

Unterhaltungselektronik

Elektrische Ausrüstung

Automobil

Industrielle Ausrüstung

Energie & Strom

Medizinische Ausrüstung

Luft- und Raumfahrt

Outdoor-Ausrüstung

Sheet Metal Products Designed and Manufactured by SR MFG

SR MFG has collaborated with global OEMs to co-design and manufacture a variety of custom sheet metal products, covering enclosures, chassis, panels, brackets, and structural components.

FAQs About Sheet Metal Fabrication

If you’re asking this, you’re probably juggling performance with budget. The short answer? Cold-rolled steel (like SPCC or DC01) is your go-to for most budget-conscious jobs. It’s cheap, easy to work with, welds like butter—but yeah, it rusts if you don’t coat it. Want corrosion resistance without going bankrupt? Look at galvanized steel. Want lightweight and still durable? Try 5052 aluminum—but be ready to spend more. We’ve worked on enough builds to tell you straight: 70% of “just make it work” projects land on SPCC.

Hell yes—if your shop’s built for it. A lot of people think sheet metal only works for mass production, but modern sheet metal prototyping for low-volume runs is a real thing now. CNC lasers, bending, and modular tooling mean you can get 5, 10, 50 pieces made without blowing your budget. We do this all the time for R&D teams, startups, and even Kickstarter hardware projects. Don’t overthink it: if you have CADs, we can make parts. No MOQ drama.

Let’s cut the fluff: Rapid sheet metal fabrication in China can be done in Typical prototype lead time is 7–12 days. Expedited schedules may be available after drawing and process review. if your drawings are clean and you’re not asking for titanium unicorns. We’ve delivered full sheet metal enclosures in under a week. The key? Clear CADs + confirmed material specs + no drama in communication. Pro tip: choose a factory with in-house tooling and QC—like ours—so you’re not stuck waiting on 3rd-party delays.

Yes—and if you can’t, run. Any serious sheet metal shop should accept .STEP, .IGS, or .DXF files straight from your design team. We work with international clients daily, so we know how to clean up your drawings, flag missing bends or hole specs, and give you feedback fast. We’ve had clients literally drag-and-drop files into our portal and get a quote in hours. Just make sure your files aren’t full of “TBD” notes unless you like surprises.

Honestly, how to vet a Chinese sheet metal factory is the #1 question on every engineer’s mind. Here’s the cheat sheet:

  • Ask for ISO 9001 certification

  • Request sample pics or video walk-throughs

  • Check lead times and communication speed

  • See if they offer full DFM feedback and material traceability

We tick all the boxes—and yeah, we’ll even show you our ERP system if you ask nicely.

Our view:
  • Stainless steel: high corrosion resistance, excellent for harsh environments, sanitary or outdoor use. But heavier and costlier.
  • Aluminum: lightweight, good thermal conductivity (useful for electronics enclosures or heat-dissipation parts), still decent corrosion resistance when finished correctly.
  • Galvanized steel / coated mild steel: cost-effective for indoor/housing parts where weight isn’t critical and environment is milder.
  • Material behaviour during fabrication matters (bending, welding, finishing) – you’ll want a shop that knows how your chosen alloy behaves.
Good question. Here’s the breakdown:
  • Laser cutting: high precision, especially for complex profiles or thin gauges, minimal tool wear. Cost higher than basic shearing but gives you tighter tolerances and cleaner edges.
  • CNC bending/forming: critical for maintaining dimensions across a batch. More advanced press brakes (with sensors, compensation) reduce variation. If done poorly, parts may not assemble properly later.
  • Welding (TIG/MIG, robotic vs manual): TIG is cleaner for thin or exotic metals; MIG better for heavier frames. Robotic welding improves consistency and reduces heat distortion—but investment is higher.
  • Finishing/Coating: powder coat, anodize, other surface treatments add cost/time but are essential for durability, corrosion resistance, appearance.
  • Trade-off: more advanced tech = better precision & repeatability, but higher initial cost. For consistent OEM performance you’ll want a fabrication partner equipped for volume, not just “we do odd jobs”.

Sheet Metal Manufacturing Technical Resources

Schmelznummer

September 2026|

When a sheet metal order arrives with material test reports, procurement teams often see a field labeled "heat [...]

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