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Black Mirror Stainless Steel Coil and Sheet

Black mirror finish stainless steel is a fully reflective, high-gloss surface — no grain, no texture, just depth. Mirror-polished stainless steel (8K–14K ultra-gloss) sits under the black coating, so the surface reflects like true glass-mirror rather than the muted sheen of a brushed or hairline finish. 

Finish:
Mirror+ PVD/ Water Plated +Mirror
Materials:
201, 304/304L, 316/316L, 430 stainless steel
Color
Black/Ti-black/Chrome Black
Delivery Time:
Standard lead time: 7–15 days (depending on order volume)
MOQ:
As Your Need
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Material Philosophy

Color Differences: Water Plating vs. PVD Titanium Black

Black mirror comes in two coating routes — the two black mirror stainless steel coil finishes we offer — and they don't produce the same black:

  • Water-Plated Black Mirror: a chemically plated (wet-process) coloring process. Produces the deep, conventional black most buyers picture when they hear "black mirror" — richer, more saturated, closer to true black.

  • PVD Titanium Black Mirror: a vacuum-deposited coating over the same mirror-polished base. The black reads lighter and more translucent — closer to a tinted black laid over a bright mirror than a true deep black — but the higher reflectivity underneath makes the surface itself more luminous.
black-mirror-elevator-lobby-corridor

Our Mirror Process — High-End Black Mirror Without the High-End Price

At Sanmei Metal, we make super mirror quality more accessible than ever. Our black mirror stainless steel sheets and coils are produced using 8K–14K ultra-gloss polishing and coated with high-purity black PVD, achieving a level of clarity and smoothness that far exceeds conventional 8K.

We partner directly with Foshan's only fully integrated 8K stainless steel manufacturer, a leader in R&D, production, and surface innovation — recognized across the industry for delivering top-grade mirror finishes that most suppliers simply can't match.

Request for Samples →Know More About Our Mirror Polishing→

Applications

Black mirror stainless steel coil is specified for architecture (feature walls, structural cladding), decoration (signage, decorative panels), and interior design (elevator interiors, hospitality and retail fit-outs) — the three project types where full reflection reads as intentional rather than incidental.

If you're comparing black mirror stainless steel coil manufacturers, we work as a direct pipeline to the mill rather than a trading layer between you and one — sourcing straight from colored stainless steel coils manufacturers rather than reselling through an intermediary. As one of the black mirror stainless steel coil suppliers able to support both coil and cut-sheet orders, we can match format to whichever of those three project types you're sourcing for.

Case Study: Custom Black Convex Mirror for Russian Interior Design Client

A high-end interior design company from Russia approached Sanmei Metal with a vision: to create a decorative convex mirror that would serve as a standout artistic element in a luxury residential project.

To meet both the visual and durability requirements, we recommended 304 stainless steel — known for its corrosion resistance and formability — combined with 8K mirror polishing and black PVD coating. This combination achieved a deep, reflective surface with a sleek, modern aesthetic, matching the client's design concept.

Key Highlights:

  • Material: 304 stainless steel

  • Finish: 8K super mirror

  • Coating: PVD black (graphite-like tone)

  • Application: Custom-shaped convex mirror for interior wall decoration

  • Result: Striking visual centerpiece with long-lasting surface brilliance

The client was highly satisfied with the surface clarity, deep color tone, and overall craftsmanship — noting that the mirror became one of the most talked-about features in the entire space.

“We’ve worked with many metal suppliers before, but the precision and finish from Sanmei truly elevated our design.” — Project Director, Moscow-based Design Studio

Product Details

Design & Patterns
Sizes & Grades
sanmei metal decorative stainless steel sheets
Different pattrens can match with different colors—click to see endless patterns and possibilities.
Explore ALL Catalog →

Standard Sizes & Thickness

Sheet Thickness
0.3mm – 3.0mm (30–11 Gauge)
Recommended Decorative Range
0.5mm – 2.0mm
Metric Sizes (Width x Length)
1000x2000, 1219x2438, 1219x3048, 1500x3000 mm
Imperial Sizes (Width x Length)
3.28x6.56, 4.00x8.00, 4.00x10.00, 4.92x9.84 ft
Coil Width Options
1000mm / 1219mm / 1500mm
Coil Weight Range
3–5 Tons (Custom Slitting Available)
Custom Sizing
Coil slitting & cut-to-length options available

Material & Processing Data

Substrate Options

AISI 201, 304, 304L, 316, 316L, 430

Base Surface Grain
Mirror Finish
Coloring Methods

PVD Coated Blackening/ Water plated Blackening

Standard Lead Time
7–10 Days (In Stock) / 25–30 Days (Custom)
Forward / Bulk Orders
30–45 Days
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Ready to Elevate Your Architectural Project?

Contact our technical engineering team for samples, project pricing, or custom fabrication consultations.

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Material-Driven. Engineering-Supported. Execution-Ready.

Why Choose Sanmei Metal

Verified Material Sources & Traceability

Material quality starts at the source. Verified mills and processors in Foshan ensure traceable, consistent supply.

In-House Color & Surface Processing

Coloring and processing under one roof. PVD, water plating, and surface finishing — all in-house.

Engineering Support Built on Material Understanding

Built on material understanding. Engineers review drawings to ensure profiles are manufacturable.

Integrated Processing & Project Coordination

Coordinated, not fragmented. Processing, fabrication, and finishing aligned end to end.

Mill Guarantee & Quality

Base coils come from our TOP partner mills (Lisco, Tisco, Jisco, Posco PZSS, Yongjin, Hongwang) before undergoing surface finishing and coating in-house at our Foshan facility. 

Know More Our Top Resources →

Laser-Grade Film Protection

Every sheet and coil ships with protective PVC film from Polifilm (Germany) and Novacel (France). Adhesion level is matched to your downstream process — strong enough to stay in place through laser cutting or stamping without gas pressure lifting the film and causing edge blowout, but not so strong that it leaves residue when removed.

Know More Our Packaging and Filming →

Global Logistics & Packing

Seaworthy packaging using sturdy wooden crates or steel frames to ensure 100% surface perfection upon arrival. Exporting directly to North America, Europe, Middle East, and Southeast Asia.

Know More Our Packaging and Filming →

Black Mirror Stainless Steel Coil and Sheet

stainless steel measurement standard
304 2b finish stainless steel sheets flattened from a coil are of the same quality.

Size For Sheets(With x Length)

1000 x 2000 mm (3.28 × 6.56')

1219 x 2438 mm (4.00 × 8.00')

1240 x 2500 mm (4.07 × 8.20')

1500 x 3000 mm (4.92 × 9.84')

Custom

Size For Coil

Width (mm): 1000, 1219, 1240, 1500 or Customized

Weight (MT): 3-10

Thickness (mm): 0.15-3.0

Custom

Contact us

Creating Center, Shunde District, Foshan City, Guangdong Province, 528315, China

    Headquarters:
    Creating Center, No.142, Yuhe Road, Lecong Town, Shunde District, Foshan City, Guangdong Province, China. 528315

    Factory: Liyuan Logistics City, Chencun Town, Shunde District, Foshan City, Guangdong Province, China. 528313

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    Hello! Tell us what stainless steel product or finish you're interested in — or let us know if you'd like to start with a sample. We'll get back to you shortly.