Expanded Metal Sheet
Overview of Expanded Metal Sheet
A stylish solution combining lighting effects with reliable performance
Our expanded metal screen panels, made from quality materials, feature diamond-shaped mesh that allows airflow and light whilst ensuring security. They are ideal for building facades, safety fencing, indoor partitions, and ceiling grilles.
Pattern Options for Expanded Metal Screen Panels
Wide Range of Mesh Options
Stainless steel wine cabinets look great and protect your wine’s flavor by keeping steady temperature (5 to 18°C) and humidity (50 to 80%), stopping oxidation.
Standard Diamond Mesh
Classic diamond openings provide a strong structure with effective airflow and light transmission. They are ideal for exterior walls, fences, and industrial applications, offering utility and cost efficiency.
Expanded Stainless Steel Mesh
Made of premium stainless steel, this mesh is corrosion-resistant, durable, and visually attractive. It is ideal for high-end projects such as curtain walls, decorative screens, and outdoor railings.
Expanded Aluminum Mesh
Lightweight and easy to shape, aluminum mesh comes in various colors and hole sizes. Commonly used in ceilings, room dividers, and sunshades, it suits modern design.
Irregular Expanded Mesh
Custom molds create unique patterns like hexagons, circles, or waves, offering greater creative freedom beyond the classic diamond shape.
"Wise combines fine craftsmanship with a selection of diverse patterns to deliver expanded metal screen panels that improve both safety and protection and style, bringing character and protection to any space."
Applications of Expanded Metal Screen Panels
Versatile and stylish, suitable for many applications
With smart design and strong performance, expanded metal screen panels are widely used in architecture and industry.
building facades
These screens deliver shade and airflow while supplying depth and texture to exteriors. Stainless steel and aluminum options assure durable outdoor performance and are commonly used in malls, offices, and cultural centers.
Indoor Partitions & Ceilings
These open screens divide spaces without blocking light or views. They are ideal for lobbies, corridors, and elevators. Various hole sizes and patterns supply style flexibility.
Safety fencing
Strong and impact-resistant, expanded metal fencing prevents intrusion while enabling airflow and visibility. It is widely used for factories, equipment enclosures, substations, gardens, and public areas.
Balcony & Stair Railings
A modern option to traditional railing materials that blends safety with a clean, updated appearance.
"Quality, together with innovation, is focused on to supply tailored screen solutions that are safe, stylish, and built to last."








Specifications
Technical Details
SS Material: Grade 201/304/316
AA Material: 1100/3003/5052
Thickness: 0.5-10.0mm
Surface Treatment: Powder coating, PVDF/PVD coating, sandblasting, mirror polishing
Edge Treatment: Mill / Slit
Width: 300–1850 mm or custom
Length: 300–1850 mm or custom
Manufacturing Process: Cold rolled
Colors: Titanium, rose gold, champagne gold, silver, blue, and more
Production Time: 15–20 days
Packaging: Upright Placement + Bubble Wrap + Wooden Crate
Surface Treatment for Expanded Metal Screen Panels
Durable and Attractive
Wise offers surface treatments to meet your functional and aesthetic needs.
(AA) Powder Coating - Affordable and Eco-Friendly
Electrostatic spraying of polyester powder followed by curing creates a protective layer. It resists corrosion and is available in many colors. Suitable for indoor and outdoor use.
(Both) PVDF Coating - Superior Weather Resistance
A fluorocarbon-based coating that resists UV rays, acid rain, and pollution. It is self-cleaning and color-stable, rendering it ideal for long-term outdoor exposure.
(SS) PVD Coating - Rich Metallic Appearance
A thin, hard coating applied via physical vapor deposition. It provides strong adhesion and wear resistance. Available in gold, gunmetal, rose gold, and more, it is ideal for high-end projects.
(SS) Sandblasting - Smooth Matte Finish
High-pressure sandblasting creates a soft, even texture, removes marks, and improves coating adhesion. It provides a clean, modern appearance.
(SS) Mirror Polishing - High-Gloss Shine
Polished to a mirror-like finish, which reflects clearly, adding elegance to upscale spaces such as hotel lobbies, galleries, and luxury stores.
"Professional advice is offered on finishes, from classic to modern, to ensure your screen panels deliver durable beauty and function."
Manufacturing Process of Expanded Metal Screen Panels
Detailed Machining Technology
Each expanded metal screen panel goes through a series of precise processes to ensure consistent quality.
Step 1: Material selection
We start with quality stainless steel or aluminum. Each sheet is checked for composition and thickness.
Step 2: Punching & Stretching
CNC machines, computer-controlled cutting tools, create precise slits in the metal. These slits are then stretched to form uniform diamond-shaped openings in one process.
Step 3: Leveling and sizing
Panels are flattened to relieve stress and provide a smooth surface. They are then cut to size according to your drawings.
Step 4: Surface treatment
Choose a coating, PVDF, PVD, sandblasting, or mirror polishing to improve durability and appearance.
Step 5: Inspection and packaging
Each panel is inspected for appearance, size, mesh pattern, and coating quality. It is then carefully packed to stop damage during shipping.
"Strict standards are followed from material selection to finished product, assuring consistent screen panels."
Material Comparison Guide
Stainless Steel vs Aluminum Screen Panels
When selecting a metal screen panel, consider a balance of strength, appearance, cost, and maintenance. The following comparison outlines key differences to guide your decision.
Feature | Aluminum Alloy | Stainless Steel |
Weight | ★★★★★ (Lightest) | ★★★☆☆ (Heavier) |
Corrosion Resistance | ★★★★☆ | ★★★★★ |
Durability | ★★★☆☆ | ★★★★★ |
Cost | ★★★★★ (More affordable) | ★★★☆☆ (Higher cost) |
Finish Options | ★★★★★ | ★★★★☆ |
Visual Appeal | ★★★★☆ | ★★★★★ |
Maintenance | ★★★☆☆ | ★★★★★ (Easy to clean) |
Eco-Friendliness | ★★★★★ | ★★★★☆ |
Suitable for Various Settings | ★★★☆☆ | ★★★★★ |
Structural Strength | ★★★☆☆ | ★★★★★ |
"Aluminum alloy screens are great for indoor or mild outdoor use where budget, light weight, and color options matter, like decorative partitions or curtain walls. Stainless steel screens are best for tough outdoor conditions needing corrosion resistance and strength, like coastal buildings, premium railings, and facades."
Materials of Expanded Metal Screen Panels
Which is better?
Stainless Steel Panels - Strong and Long-Lasting, Built to Resist Tough Conditions
Made from stainless steel, these panels provide excellent impact resistance. They resist moisture, coastal air, and industrial pollution without rusting or fading. They are ideal for factory fencing, equipment covers, substation barriers, and public safety areas where strength and visibility are essential.
Aluminum Panels - Lightweight, Weather-Resistant, and Design-Friendly, Fresh Style
Aluminum is lightweight, reducing structural load and keeping it ideal for high-rise facades and renovation projects. It inherently resists corrosion and requires minimal maintenance. Its flexibility provides custom shapes and hole patterns, giving designers freedom to manipulate lightness and shadow. It is suitable for decorative screens and sunshades in malls, cultural venues, and upscale homes.
Key Features & Benefits
Clear Advantages
Our expanded metal screen panels combine function and style, adding value to any space.
Material Choices and Steady Performance
We offer 304 and 316 stainless steel as well as various aluminum grades. Stainless steel is tough and durable; aluminum is lightweight and weatherproof, supplying consistent quality.
Custom Patterns and Flexible Design
Classic diamond mesh suits standard needs, while custom shapes like hexagons, circles, and waves are also available. Hole size, spacing, and layout can be adjusted to match your vision.
Surface Finishes Built to Last
From colorful powder coating to high-end PVDF and PVD finishes, and from matte sandblasting to glossy mirror polishing, each option improves corrosion resistance and visual appeal.
Strong Build and Smart Function
Expanded mesh is impact-resistant and secure while permitting airflow. It balances protection with natural ventilation and brightness.
Frequently Asked Questions
QUICK ANSWERS TO COMMON QUESTIONS
Have questions about working with expanded metal screen panels? Browse our FAQs below for insights on materials, applications, and installation to help plan your project efficiently.
Q1: How to choose stainless steel and aluminum alloy expanded screen panels?
A1:For coastal or industrial environments, choose stainless steel. If weight or budget is a concern, aluminum is an excellent option.
Q2: Can non-diamond mesh patterns be customized?
A2:We offer customized services for special-shaped holes, including hexagonal, circular, and wavy patterns.
Q3: What outdoor settings are suitable for using expanded metal screen panels?
A3:The screen panels are widely used in building curtain walls, balcony railings, fence barriers, and equipment protective covers.
Q4: What are the surface treatment processes? How is the weather resistance?
A4:Powder coating, PVDF, PVD, sandblasting, and mirror polishing are available options. PVDF is the most suitable for long-term outdoor exposure.
Q5: Can the size and thickness be customized?
A5:We can perform cut-to-length services in accordance with drawing requirements to meet various project specifications.
Q6: Will the Expanded Metal Screen Panels affect ventilation and lighting?
A6:The mesh-perforated design provides air circulation and light penetration, combining protection with transparency.
Q7: Is the installation process complicated? Is there technical support available?
A7:Easy to install, the panels come with detailed node diagrams and technical advice to guarantee smooth construction.
Q8: What are the specific grades of stainless steel and aluminum alloy?
A8:Common stainless steel grades include 304 and 316, while aluminum alloy grades include 3003 and 6061, each meeting different strength and rust resistance requirements.