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.
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:

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.
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.
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

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

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

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

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

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

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')
Size For Coil
Width (mm): 1000, 1219, 1240, 1500 or Customized
Weight (MT): 3-10
Thickness (mm): 0.15-3.0
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
