Custom Sheet Metal Fabrication China — Direct from Our Factory, No Broker

Laser cutting, bending, stamping and welding — all in one Shenzhen factory. 15 laser cutters, 38 punching machines, 10 bending machines. Free DFM on every order. No MOQ. Quote within 24 hours.

Baosheng sheet metal fabrication factory China — laser cutting aluminum

✅ ISO 9001:2015

✅ AS9100D Aerospace

✅ IATF 16949 Automotive

🌍 30+ Countries

⭐ 20 Years Factory

Why Source from a Factory — Not a Platform?

Most engineers start with a platform. Here’s what the comparison page won’t show you.

Feature🏭 Baosheng · Factory Direct🖥 Online Machining Platforms
Quote & DFMEngineer review + free DFM in 24hrsAlgorithm quote, no engineering review
Machine Ownership15 laser cutters, 38 punching machines in-houseUnknown sub-supplier, no transparency
Tolerance±0.1mm standard, ±0.05mm available±0.2mm platform average
CertificationsISO 9001, AS9100D, IATF 16949Varies by invisible partner factory
MOQNo minimum — 1 piece OKOften brokered with minimums
PriceFactory-direct — zero broker markup+15–30% platform & routing fees
CommunicationDedicated engineer, direct lineSupport tickets, rotating agents
Factory VisitOpen to audit — Shenzhen, visit anytimeVirtual only or unavailable

“We own every machine that cuts, bends and stamps your parts. Upload your DXF and get a direct factory quote in 24 hours.”

Capabilities

Sheet Metal Fabrication Services — 6 Core Processes, 1 Factory

Laser Cutting

Fiber laser cutting for steel, aluminum, stainless, and copper. Kerf width 0.1–0.2mm. Max sheet size 3000×1500mm. Cutting thickness up to 20mm (steel) / 12mm (aluminum).

CNC Punching

Hole patterns, louvers, embossed features. Repeatable accuracy across high-volume runs. Min hole diameter equal to material thickness.

Sheet Metal Bending

Bend angle accuracy ±0.5°. Min bend radius = 1× material thickness. Complex multi-bend geometries, hemming, flanging.

Metal Stamping

Progressive die and blanking stamping. High-volume production runs. Aluminum, steel, stainless, brass. Tolerances ±0.05mm on stamped features.

Welding & Assembly

TIG, MIG, spot welding. Stainless and aluminum specialist welding. Full sub-assembly available — reduce your vendor count.

Surface Finishing

Powder coating, anodizing, electroplating, sandblasting, passivation, laser marking. All post-processing coordinated in-house.

Materials

Sheet Metal Materials — 20+ Options, Same-Day Pricing

Aluminum
5052 (high corrosion resistance, most commonly used) · 6061 (high strength) · 3003 (lightweight) · 5083 (marine environments)
Stainless Steel
304 (General-purpose) · 316 (Medical/Marine) · 430 (Magnetic, low-cost) · 2B finish
Carbon Steel
Q235 · SPCC · DC01 (Cold-rolled, ideal for precision stamping)
Galvanized Steel
SGCC · DX51D (Outdoor, Construction, Energy)
Copper
C110 (High Conductivity) · C260 Brass (Decorative + Structural)
Surface Finishing
Powder Coating · Anodizing Type II/III · Electroplating· Passivation · Sandblasting · Chromate Conversion

Cost & Decision Logic

Custom Sheet Metal Parts — What Shapes Your Quote?

1.Material Choice

Aluminum 5052 is the cost baseline. Stainless 316 adds 30–40% to material cost but doubles corrosion resistance. Carbon steel is cheapest by weight but needs surface treatment. We quote all materials at the same time — you pick what fits your budget.

2.Sheet Thickness

0.5mm to 6mm is standard lead time. Above 6mm or below 0.3mm adds setup time. We state cut limits upfront before you commit.

3.Order Quantity

Unit cost drops 35–50% moving from 5 pieces to 500. Our factory runs both without forcing minimum orders. We'll show you the per-unit cost curve in your quote.

4.Bend Complexity

Simple single-bend parts quote in hours. Multi-bend complex geometries with tight angular tolerances get a dedicated programmer. DFM included free either way.

5.Surface Finish

As-fabricated ships in 3 days. Powder coating adds 2–3 days. Anodizing adds 3–4 days. All coordinated in-house — no third-party delays.

Quick Decision Guide

Your SituationService PathLead TimeTypical Tolerance
1–10 design validation pieces1–3 days±0.2mm
Pilot run: 50–500 units3–5 days±0.1mm
High volume 500–10,000+7–14 days±0.1mm
Complex enclosure assembly5–10 weeks±0.1mm
Tight tolerance stamped parts7 – 14 days±0.05mm

Sheet Metal Parts Manufacturer Across 6 Industries

Baosheng's Precision Sheet Metal Parts are widely used across various industries

Electronics & Consumer Tech

Enclosures, server racks, chassis, heat sinks, brackets

Certification:ISO 9001

Automotive

Brackets, shields, clips, body panels, EV battery housing

Certification:IATF 16949

Aerospace

Structural brackets, panels, ducting, shielding

Certification:AS9100D

Energy

Mounting frames, junction boxes, cable management

Certification:ISO 9001

Marine

Corrosion-resistant fittings, panels, housings

Certification:316 stainless capability

Medical Devices

Instrument housings, carts, racks

Certification:ISO 13485 compatible

Why Baosheng

Sheet Metal Factory China — What "Factory Direct" Means for Your Order

We Own Every Machine

10+ fiber laser cutters, 30+ CNC punch presses, 10+ press brakes, all in our 28,000 sqm Shenzhen facility. Your order never leaves our building for fabrication.

Free DFM — Every Time

Before we cut a single piece of metal, a process engineer reviews your DXF for unbendable geometry, undersize holes, and wall-thickness issues. We send you a written report. No charge, no obligation.

3-Day Standard Lead Time

Not "3 business days after tooling setup." We mean 3 days from drawing approval to parts ready to ship. Achieved consistently because scheduling, cutting, bending, and finishing are in-house.

Factory Price, No Markup

You're not paying a platform to route your job to an unknown shop. Our quote is the factory quote. Same machines. Same engineers. Zero middleman.

Dedicated Engineer Contact

One engineer handles your quote, DFM, production status, and QC sign-off. One name. One direct email. Not a ticket queue.

20+ Years, Auditable Factory

Founded 2005. Same location. Same core team. We welcome customer audits, factory visits, and video tours. Nothing to hide — everything to show.

Process

From DXF File to Delivered Parts — 4 Steps

Step 01: Upload Drawing

Send your DXF, DWG, STEP, or PDF. All formats accepted. All uploads encrypted. If you don't have a CAD file yet, describe the part and we'll help.

Step 02: DFM + Quote

Your dedicated engineer reviews for manufacturability within 24 hours. Free DFM report + firm price. No algorithm, no surprises.

Step 03: Fabricate

Laser cut, punch, bend, weld and finish — all in-house. You get production updates and can request mid-process photos.

Step 04: QC + Ship

Full dimensional inspection before shipping. Inspection report available. Delivered globally with tracking.

What Engineers Say After Sourcing from Baosheng

Our clients love working with us, just read what they have to say!

“Ordered 200 custom aluminum enclosures with specific countersink patterns. Delivered in 4 days with a full inspection report. Zero rejects. Will be our default sheet metal supplier going forward.”

James T.

Hardware Engineer, Consumer Electronics · 🇦🇺 Australia

“Needed 50 galvanized steel junction boxes for a solar installation project. Tight timeline, specific IP65 fitment requirements. Baosheng hit tolerances and delivered 2 days early. The DFM call saved us a costly tooling revision.”

Erik L.

Project Engineer, Renewable Energy · 🇩🇪 Germany

“We’ve sourced sheet metal brackets and clips from Baosheng for 3 years. IATF 16949 compliance, consistent quality, and a direct engineer contact — that’s rare at this price point.”

Sarah M.

Procurement Manager, Automotive Tier 1 · 🇬🇧 UK

FAQ

Sheet Metal Fabrication FAQ — Direct Answers from Our Engineers

No minimum. We fabricate from 1 prototype piece through to 10,000+ production units through the same quality process. Unit pricing scales with quantity — your quote will show the per-piece cost at multiple quantities so you can plan ahead.

Standard lead time is 3–5 working days from drawing approval to parts ready for shipment. Rush orders (1–2 days) are available for laser cutting and simple bending jobs. International shipping to Australia typically takes 5–8 business days via air freight.

Standard fabrication tolerance is ±0.1mm for laser-cut features and ±0.5° for bend angles. Precision stamping achieves ±0.05mm on stamped features. We follow ISO 2768 unless your drawing specifies tighter requirements.

DXF and DWG for flat patterns (preferred). STEP or IGES for 3D assembly context. PDF for reference drawings. If you only have a sketch or PDF, our engineers can build a flat pattern file for you.

Yes. TIG, MIG and spot welding are available in-house. We also offer full sub-assembly — hardware insertion, PEM fasteners, riveting, and powder coating in the same production run. Reducing vendors reduces lead time and coordination cost.

With a platform, your job is routed to an unknown sub-supplier and you pay a platform fee on top. With Baosheng, your parts are made in our own facility by our own engineers. You get direct communication, factory-direct pricing, and a facility you can audit or visit.

Powder coating (any RAL color), anodizing Type II and Type III (aluminum only), zinc/nickel electroplating, passivation, chromate conversion, sandblasting, and laser marking. All finishing is coordinated in-house — no third-party delays.

Yes. Material mill certificates are available on all orders. Dimensional inspection reports (including CMM data for tight-tolerance work) are available on request at no extra charge.

Ready to Source Sheet Metal Parts Direct from Our China Factory?

Upload your drawing. A dedicated engineer reviews for DFM and sends a firm price within 24 hours. No commitment required.

Works best for: aluminum, stainless, steel, copper · 0.3–10mm thickness · 1 to 10,000+ units · prototype and production · electronics, automotive, aerospace and energy applications.

Not the right fit for: parts thicker than 20mm · structural weldments requiring welding procedure qualification · parts requiring NADCAP certification.

🔒 All files encrypted · Free DFM included · No commitment required · Reply within 24 hours