Xi'an Dongmeng Group Co., Ltd. is one of the most reliable manufacturers and suppliers of mirror stainless steel coil in China, also supports customized service. With abundant experience, we warmly welcome you to wholesale cheap products in stock here and get free sample from our factory. For price consultation, contact us.
Mirror Stainless Steel Coil, also known as 8K or BA Finish Coil, is a high-quality stainless steel product with an ultra-smooth reflective surface. It combines excellent corrosion resistance, mechanical strength, and aesthetic appeal, making it ideal for architectural, decorative, kitchen, and elevator panel applications.
Our mirror stainless steel coils are available in 304, 316L, 301, 321, and 430 grades, with thickness from 0.3mm to 3.0mm and custom widths, ensuring flexibility for both industrial and decorative projects.
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Product Overview
| Product Form | Thickness (mm) | Thickness (inch) | Width (mm) | Width (inch) | Coil ID (mm) | Coil ID (inch) | Surface Finish |
|---|---|---|---|---|---|---|---|
| Mirror Coil | 0.3–3.0 | 0.012–0.118 | 500–2000 | 19.7–78.7 | 508 / 610 | 20–24 | 8K Mirror, BA Finish |
Dimensional Tolerances:
Thickness: ±0.02 mm
Width: ±1 mm
Coil weight: 1–10 tons (customizable)
Typical Chemical Composition (Representative Grades)
| Grade | C (%) | Cr (%) | Ni (%) | Mo (%) | Mn (%) | Fe (%) | Others |
|---|---|---|---|---|---|---|---|
| 304 | ≤0.08 | 18–20 | 8–10 | – | ≤2.0 | Balance | – |
| 316L | ≤0.03 | 16–18 | 10–14 | 2–3 | ≤2.0 | Balance | – |
| 301 | ≤0.15 | 16–18 | 6–8 | – | ≤2.0 | Balance | – |
| 321 | ≤0.08 | 17–19 | 9–12 | – | ≤2.0 | Balance | Ti stabilized |
| 430 | ≤0.12 | 16–18 | – | – | ≤1.0 | Balance | – |
Mechanical Properties (Typical)
| Grade | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | Hardness |
|---|---|---|---|---|
| 304 | 520–700 | ≥205 | 40 | ≤200 HB |
| 316L | 485–620 | ≥170 | 40 | ≤187 HB |
| 301 | 650–1080 | ≥205 | 8–40 | ≤250 HB |
| 321 | 520–720 | ≥205 | 40 | ≤200 HB |
| 430 | 450–600 | ≥205 | 22 | ≤200 HB |
Products Specification
| Product Name | Stainless Steel Coil |
| Commodity | Austenitic, Ferritic, Martensitic, Duplex, Cold rolled, Hot rolled |
| Grade | 201, 202, 301, 304, 304j1, 304l, 321, 309s, 310s, 2205, 4091, 410, 410s, 420, 420j1, 420j2, 430, 439, 4091, 443, 444, etc |
| Standard | ISO, JIS, ASTM, AS, EN, GB |
| surface | NO. 1, NO.2, NO.3, NO.4, NO.5, NO.6, NO.7, NO.8, 2D, 2B, HL, BA, 6K, 8K, etc |
| Application | Construction field,Automotive industry,Food industry,Medical Devices,Energy industry,Electronics industry, |
| Packaging | Export standard, seaworthy |
| Trade Term | EXW,FOB, CFR, CIF |
| Transport Type | Container, bulk and train |
| Delivery time | 15-35 days after confirmed order |
Surface finish options

2B

#3 Satin Finish

#4 Satin Finish

Cross-Grain Satin
Products Description
Ultra-Reflective Mirror Finish (8K) – Ideal for decorative and architectural applications
High Corrosion Resistance – Suitable for both indoor and outdoor environments
Weldable and Fabricatable – Can be bent, stamped, or formed without surface damage
Durable and Scratch-Resistant – Maintains glossy surface for long-term use
Versatile Applications – Decorative panels, furniture, elevators, kitchen equipment, architectural facades

Products Certification

Products Packaging And Shipping
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Inspection & Quality Assurance
Chemical composition verification
Dimensional and surface inspections (defect-free reflective finish)
Mechanical testing (tensile, elongation, hardness)
Optional third-party inspection (SGS, BV, TÜV)
Export-standard protective packaging to prevent scratches
INTEGRITY
Communicate with people with a sincere heart, not only within each team of the company, but also between customers, the company and the upstream and downstream. We must always cooperate with each other and develop together with an attitude of integrity.
INNOVATION
Innovation is our DNA, innovation not only refers to product innovation, but also includes.
COOPERATION
Collaboration is to do our best for customers, so as to achieve win-win cooperation.
SOCIAL RESPONSIBILITY
Dongmeng SUS is committed to corporate social responsibility, contributing to socio-economic development.
GRATEFUL
Gratitude is the source of our happiness. Only when we are grateful, we truly have a sense of happiness.
SUSTAINABLE
As a CHINA enterprise, we constantly strive for excellence.
Factory Tour


Looking for premium mirror stainless steel coils? We provide custom thickness, width, grades, 8K/BA finish, and export-ready packaging.
Our address
Room 4107, Runfeng Building, Sanqiao New Street, Weiyang District, Xi'an City, Shaanxi Province
Phone Number
+86 15769214734

FAQ
1. Which grades are available for mirror/8K finish?
304, 316L, 301, 321, 430, depending on decorative and industrial requirements
2. What thickness and width ranges are available?
Thickness: 0.3–3.0 mm
Width: 500–2000 mm, customizable to project needs
3. Can the mirror surface be preserved during fabrication?
Yes, using protective film during cutting, slitting, and bending to prevent scratches
4. Can mirror stainless steel coils be welded?
Yes, grades 304, 316L, 301, and 321 are weldable. Post-weld finishing is recommended to restore mirror shine if needed
5. What quality certifications are provided?
Mill Test Certificates (MTC 3.1/3.2)
ASTM A240 / EN 10088-2 / JIS G4305 compliance
Optional third-party inspection (SGS, BV, TÜV)
6. Typical MOQ and lead time?
MOQ: 1–5 tons depending on grade and width
Lead time: 7–20 days for stock, 20–35 days for custom orders
7. Are special packaging options available for export?
Yes, coils can be wrapped with protective film, packed in wooden crates, and secured for shipment to preserve the mirror finish
8. Why choose our mirror stainless steel coils?
High-quality 8K/BA finish for long-lasting decorative appearance
Multiple grades and thicknesses for industrial and architectural projects
Professional QA and export-ready packaging
Reliable global logistics
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