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Heavy Duty Aluminum Angle Bracket for Extrusion Profile - China Suppliers and Factory for 2020, 3030, 4040 Profiles

Discover our premium heavy-duty aluminum corner brackets, expertly crafted in China by leading suppliers and manufacturers. Available in both extruded solid and die-cast reinforced types, these brackets are made from high-quality 6063 aluminum alloy, featuring a sleek matte sandblasted finish. Designed to accommodate a variety of industrial aluminum profiles, including 2020, 3030, 4040, and 4545, they provide exceptional versatility for various applications. The innovative triangular hollow rib design significantly enhances load capacity, while slotted long holes allow for customizable assembly positions. With an integrated forming process that eliminates welding gaps, these brackets are easy to install using T-bolts and flange nuts. Ideal for constructing heavy-load equipment frames, workstations, and safety guard fences, our corner brackets can also be tailored through customized machining and surface coloration options. Trust our factory for reliable aluminum solutions that meet your project needs.

    Specifications

    Item Extruded Aluminum Angle
    Brand Aolijie
    Material 6063 \ 6061 \ 6060
    Temper T5/T6
    Thickness 0.8-5.0mm
    Length 6m (customizable)
    Surface treatment Mill finish \ Power coating \ Anodizing \ Electrophoresis \ Fluorocarbon coating \ Wood grain, etc.
    Color According to customer requirements (customizable)
    Service support Drilling \ Milling \ Cutting \ Welding \ Bending \ Assembling \ CNC
    Packing details
    Inside: packed with protective film to protect each piece
    Outside: wrap to be bundles by shrink plastic bag
    Delivery time
    Die developing & sample testing: 7-10 days
    Mass production completed: 15-30 days
    MOQ 500kg

    Surface Treatment

    Surface Treatment Options

    Product Application

    Aluminum Bracket Application 1
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    These 90-degree triangular connecting brackets are essential hardware for industrial aluminum frame assembly. Widely adopted in electronic automation production lines, mechanical test fixtures, workshop operating tables and machine protective barriers. Extruded thick-wall brackets are preferred for heavy-duty equipment base and solar support frames, while die-cast adjustable-hole models suit light-to-medium load display booths and laboratory benches. All specifications are in stock for fast bulk delivery, we supply matched fastener kits to realize one-stop procurement for factory wholesale and engineering customized projects.
    Aluminum Angle Profile Structure

    Frequently Asked Questions (FAQ)

    What aluminum grades and tempers are available?

    We supply high-quality aluminum alloys including 6063, 6061, and 6060 with T5 or T6 temper treatments, offering excellent mechanical strength and durability for various industrial uses.

    What surface finishing options do you offer?

    Multiple surface finishes are available, including Mill finish, Powder coating, Anodizing, Electrophoresis, Fluorocarbon coating, and Wood grain, all customizable according to customer color and aesthetic requirements.

    Can you provide deep processing and CNC fabrication services?

    Yes, we offer comprehensive secondary processing capabilities, including Drilling, Milling, Precision Cutting, Welding, Bending, Assembling, and full CNC machining.

    What is the lead time for tooling and mass production?

    New die development and sample testing typically take 7 to 10 days, while standard mass production is completed within 15 to 30 days depending on the order volume.

    What is the Minimum Order Quantity (MOQ) and packaging standard?

    Our standard MOQ is 500kg. Each piece is individually wrapped with protective film on the inside, and bundled securely with shrink plastic bags on the exterior to ensure safe transit.

    Where are these aluminum angle brackets commonly used?

    They are ideal for electronic automation assembly lines, mechanical testing fixtures, workshop workbenches, protective safety enclosures, solar support structures, and exhibition display booths.

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