Wholesale Raw Silver Aluminum Square Rectangular Tube Manufacturers, Factories

Our raw finish aluminum square & rectangular tubes are extruded from high-grade 6063-T5 aluminum alloy with natural brushed silver surface. A full range of square and rectangular cross-section sizes with various wall thicknesses are in stock, custom length cutting, drilling, tapping and CNC machining services are supported. The hollow square structure delivers high bending rigidity while keeping lightweight, smooth uniform wall ensures stable pressure resistance. Natural aluminum surface features excellent anti-corrosion performance, easy for secondary treatments like anodizing, powder coating, welding and assembly for all kinds of frame projects.

Product Description

Specifications

Item Aluminum Square Tube
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 and sample testing : 7-10 days
Mass production completed : 15-30 days
MOQ 500kg

Surface Treatment

Surface Treatment Details

Product Application

Product Application 1 Product Application 2 Product Application 3

These uncoated silver aluminum hollow rectangular pipes serve widespread industrial and commercial construction fields. Widely used for automation equipment frames, workbench supports, machinery protective frames and test rig brackets in electronics, automotive and new energy factories. Ideal for outdoor solar support frames, greenhouse load-bearing posts, staircase handrails and advertising display racks thanks to inherent rust resistance. Also applied to furniture support legs, exhibition booth frames, medical device housings and light transport equipment structures. Custom machinable sizes satisfy mass manufacturing orders as well as small-batch customized engineering projects, lighter weight than steel greatly reduces shipping and installation costs.

Product Showcase

Quality Inspection

Quality Inspection Process

Manufacturing Technique

Manufacturing Detail 1 Ingredients and Composition Table

Service Support

Your success is our responsibility

Save your time

Save Your Time

Quickly provide accurate samples for testing.

Save your costs

Save Your Costs

Provide pre-processing services, such as cutting, drilling, milling, etc.

Meet your client's requirements

Meet Client Requirements

Provide RAL or Pantone color cards precise color matching.

Easy to carry out your sales work

Support Your Sales

Provide product images, videos, and technical parameter manuals.

Improve Your Efficiency

Improve Your Efficiency

Provide guidance on profile application, such as assembly process and hardware accessory adaptation suggestions.

Shorten the supply cycle

Shorten Supply Cycle

Cooperative warehouses can be set up in your region.

Order Process

Detailed Order Process Flowchart

Frequently Asked Questions

FAQ Overview

Q Which aluminum alloys are available for the square tubes?

We offer high-quality aluminum square tubes in 6063, 6061, and 6060 alloys with T5 or T6 tempers, ideal for various industrial and structural applications.

Q What custom surface treatments do you support?

Our finishes include Mill Finish, Powder Coating, Anodizing, Electrophoresis, Fluorocarbon Coating, and Wood Grain options to match your project aesthetic and durability needs.

Q Do you provide post-processing services for these tubes?

Yes. We provide complete pre-processing and CNC machining support including drilling, milling, cutting, welding, bending, and final assembly.

Q What is the typical lead time for custom tooling and mass production?

Die development and initial sample testing require about 7-10 days, while standard mass production takes approximately 15-30 days after sample approval.

Q What is the Minimum Order Quantity (MOQ) requirement?

Our standard MOQ for extruded aluminum profiles is 500kg per profile specification.

Q How are the aluminum profiles packaged for shipment?

To ensure maximum protection, we pack the inside of each bundle with a protective film for individual pieces and wrap the outside in shrink plastic bags.

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