Diamond aluminum sheet, also known as tread plate or checker plate, is an aluminum sheet with raised diamond-shaped patterns embossed on the surface through rolling or pressing processes. The patterned surface enhances slip resistance while also improving the sheet’s rigidity and durability. Combining functionality with decorative appeal, diamond aluminum sheet is widely used in industrial, commercial, and transportation applications.

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Description

Features

• Anti-Slip Surface

The raised diamond pattern provides excellent skid resistance, improving safety in wet or oily environments.

• High Strength & Durability

Embossed patterns increase structural rigidity and resistance to impact and wear.

• Lightweight & Corrosion Resistant

Made from aluminum alloys, offering low weight and excellent corrosion resistance.

• Attractive Industrial Appearance

Distinctive diamond pattern delivers a clean, modern, and industrial look.

• Easy Fabrication

Suitable for cutting, bending, welding, and forming with standard processing methods.

• Low Maintenance

Resistant to rust and easy to clean, reducing long-term maintenance costs.

Specifications

Item	Specification
Product Name	Diamond Aluminum Sheet / Tread Plate / Checker Plate
Aluminum Alloy	3003, 3004, 5052, 5754
Temper	H14, H22, H24
Thickness	1.0 – 6.0 mm
Width	600 – 1600 mm (customizable)
Length	1000 – 6000 mm or as required
Pattern Type	Diamond / Checker / Tread
Surface Finish	Mill finish
Flatness	According to ASTM / EN standards
Processing Method	Hot rolling / Embossing

Applications

• Flooring & Walkways

Industrial floors, stair treads, platforms, ramps.

• Transportation

Truck floors, refrigerated truck interior panels, trailer decks.

• Construction & Architecture

Decorative wall panels, elevator flooring, protective wall cladding.

• Industrial Use

Machinery platforms, ship decks, tool boxes, protective covers.

Why Choose Us – Professional Manufacturer

• Our production facilities include a smelter, hot rolling mill, cold rolling mill, and annealing workshop, ensuring consistent and reliable quality at every stage.

• We produce aluminum coils, strips, and sheets in various specifications to meet diverse technical and dimensional requirements, flexibly catering to the needs of different industries.

• In addition, we offer comprehensive reprocessing technologies to improve product surface performance. We provide customized solutions for applications such as packaging, construction, transportation, and industrial manufacturing.

A complete quality supervision system is established across the entire production process. A digital platform enables real-time monitoring and full data traceability, from raw material inspection to finished product delivery. Systematic testing is carried out on physical properties, chemical properties, and optical properties, ensuring consistent performance in strength, stability, composition accuracy, and surface quality, and providing reliable quality assurance.

• To ensure products arrive undamaged, we offer customized packaging solutions based on product type and customer needs. Products are securely packaged using protective film, waterproof packaging, and reinforced pallets, meeting international shipping standards.