Anping Yilida Metal Wire Mesh Co., Ltd. is one of the leading manufacturers and suppliers of aluminum expanded metal grating in China. Welcome to buy bulk durable aluminum expanded metal grating for sale here from our factory. If you have any enquiry about customized service, please feel free to email us.
Product Introduction
Aluminum Expanded Metal Grating is made from high-strength aluminum alloy sheets, featuring natural corrosion resistance, excellent strength-to-weight ratio and non-sparking properties. It is suitable for places with strict safety requirements.
The product adopts an integrated cold expansion process in production. By simultaneously slitting and stretching aluminum sheets, it forms seamless, weld-free diamond openings, eliminating fragile welded joints. The process naturally creates a raised anti-slip surface. The open mesh design allows efficient drainage and ventilation, and prevents debris accumulation.
This product is widely used in the following scenarios.Marine and coastal facilities: walkways and platforms requiring high saltwater corrosion resistance;Chemical and food processing: non-polluting flooring in wet working areas;Light industry: mezzanines and elevated walkways with low structural load requirements;Architectural decoration: decorative grilles, sunscreens and pedestrian bridges.
A variety of thicknesses and specifications are available to meet diverse project needs and ensure long-term maintenance-free operation.
Hole Patterns


Product Specification



Specifications of Aluminum Expanded Metal Grating
|
Style |
Nominal Weight in lbs.Per Sq.Ft.A |
Design Size (inches)B |
Opening Size (inches)C |
Strand Size (inches) |
Overall Thickness (inches) |
Open Area |
|||
|
SWD |
LWD |
SWO |
LWO |
Width |
Thickness |
||||
|
2.0 Ib. |
2.0 |
1.33 |
5.33 |
0.940 |
3.44 |
0.387 |
0.250 |
0.730 |
48% |
|
A A variation in weight per square ft. of ±5 % is permissible, based on the weight of any sheet or bundle. |
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Production Workflow

Raw material
Steel plates used in our manufacturing process are sourced from trusted suppliers including Baosteel and Shougang Group. Our quality inspectors carefully examine each batch for chemical composition, dimensional precision, and other critical parameters.
Stamping
Our company operates 4000 mm ultra-wide expanded metal machines along with flattening and leveling equipment. With more than 1,000 precision molds developed through in-house innovation, we can produce expanded metal in wider sizes and create new mesh patterns to meet different application requirements.


Flattening
We operate advanced deep-processing equipment such as cutting, flattening, bending, and welding machinery. These capabilities allow us to provide specialized processing solutions for expanded metal products.
Leveling
Our production line includes high-precision leveling machines designed to achieve smooth mesh surfaces and consistent opening patterns. With years of technical experience and advanced CNC leveling equipment, we ensure efficient production and dependable product quality.


Surface treatment
We implement high-quality finishing processes, including galvanizing, powder coating, anodizing, and PVDF coating, which ensure long-term durability and visually appealing results in architectural projects.
Quality inspection
We implement real-time quality monitoring during key manufacturing steps, including punching, flattening, shearing, and leveling. This allows us to maintain high product standards while continuously optimizing our production processes.


Packaging
By considering the chemical and physical properties of each product, we implement suitable packaging solutions that protect against moisture, water, and breakage during transportation. Custom packaging services are also available.
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