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AISI 304 Stainless Steel Rectangular Tubing, Welded Rectangle Inox Tube For Construction & Decoration

1 Metric Ton per Size and Finish; Trial Orders Negotiable
MOQ
Quoted Based on Grade, Size, Thickness, Finish and Quantity
Price
AISI 304 Stainless Steel Rectangular Tubing, Welded Rectangle Inox Tube For Construction & Decoration
Features Gallery Product Description Ratings & Review Request A Quote
Features
Specifications
Material Grade: AISI 304 Stainless Steel
Tube Shape: Rectangular Hollow Section (RHS)
Manufacturing Method: Welded
Surface Finish: Bright / Polished; Brushed / Satin; Mirror / High Gloss
Outside Dimensions: Customized Width × Height
Wall Thickness: Customized According To Order Requirements
Tube Length: 5800 Mm / 5850 Mm / 6000 Mm; Custom Cut Lengths
Processing Services: Cutting, Drilling, Laser Cutting And Polishing
Applications: Furniture, Handrails, Architectural Decoration And Metal Fabrication
Packaging: Protective Plastic Wrapping And Export Bundles; Wooden Cases On Request
Customization: Custom Dimensions, Surface Finish And Packaging
Place Of Origin: Foshan, Guangdong, China
Highlight:

66mm chromium-nickel alloy arc length

,

high heat resistance stainless steel

,

durable inox alloy with warranty

Basic Infomation
Place of Origin: FoShan,China.
Brand Name: VVINSCO/WINSCOMETAL
Certification: MTC EN 10204 3.1 Available; Third-Party Inspection Accepted
Model Number: 2026-9-11
Payment & Shipping Terms
Packaging Details: Each tube is protected with a plastic sleeve or protective film, packed in woven bags and secured in export bundles. Wooden cases and customized packaging are available upon request
Delivery Time: 15–25 Working Days After Deposit and Specification Confirmation
Payment Terms: L/C,T/T
Supply Ability: 3,000 Metric Tons per Month
Product Description
Welded Rectangular Hollow Section

AISI 304 Stainless Steel Rectangular Tube

Corrosion-resistant rectangular stainless steel tubing for construction, architectural decoration, handrails, furniture and fabricated components. WinscoMetal supports repeat wholesale orders and project-specific production with controlled dimensions, finishes and packing.

ASTM A554AISI 304 / 304LCustom Size2B · Brushed · Mirror
Polished AISI 304 stainless steel rectangular hollow section tubes

Actual AISI 304 Rectangular Tube Display

Real product photographs show the rectangular hollow section, polished surface, tube opening and batch consistency. These images help buyers evaluate appearance before confirming samples or bulk production.

Mirror polished 304 stainless steel rectangular tube close-up
Close-up view of the polished surface and rectangular tube opening.
Welded 304 stainless steel rectangular tubes in stock
Multiple sizes prepared for wholesale supply and fabricated projects.

Built for Reliable Fabrication and Clean Architectural Results

AISI 304 stainless steel rectangular tubing combines good corrosion resistance, weldability and a modern appearance. It can be cut, drilled, bent, welded and polished for both structural frames and visible decorative components.

23+ Years

Stainless steel manufacturing and export experience.

Custom

Size, thickness, length, finish and packing options.

QC

Material, dimensions, surface and packing checked.

Export

Order coordination and shipping documentation support.


Product Specifications

The following is WinscoMetal's general supply range. Final availability and tolerance should be confirmed according to the selected size, material and application.

Product Welded stainless steel rectangular tube / rectangular hollow section (RHS)
Material Grades AISI 201, 304, 304L, 316 and 316L; other grades available for qualified custom orders
General Size Range From 5 × 10 mm up to 100 × 250 mm
Wall Thickness Please specify the required wall thickness. Availability and tolerances are confirmed for each tube size and order.
Standard Length 5.8 m, 5.85 m or 6.0 m; fixed and cut-to-length production available
Surface Finishes 2B, BA, brushed / satin (No.4), polished and mirror; decorative PVD colors by request
Polishing Grit 180G, 240G, 320G or 600G according to the required appearance
Reference Standards ASTM A554, subject to the confirmed specification and inspection requirements.
Further Processing Cutting, drilling, punching, laser cutting, welding, bending and surface finishing
Inspection Documents Mill Test Certificate / EN 10204 3.1 available when specified in the order
Important: Please state the outside dimensions, wall thickness, length, material grade, finish, quantity and destination port when requesting a quotation.
Wall thickness inspection of AISI 304 stainless steel rectangular tube

Wall Thickness and Dimensional Inspection

Wall thickness is checked against the confirmed order specification. Outside dimensions, tube opening, length, straightness and surface condition are also inspected during production and before packing.

  • Thickness measured with calibrated instruments
  • Dimensions and length checked by production batch
  • Surface appearance inspected under suitable lighting
  • Material grade and order labels verified before shipment

Surface Finish Options

Choose the surface according to fabrication needs, the desired appearance and the service environment.

Bright polished stainless steel tube surface reference

Bright / Polished

Smooth bright finish with a clean metallic reflection for visible decorative components.

Brushed satin stainless steel tube surface reference

Brushed / Satin

Uniform directional grain with a low-glare appearance for railings, furniture and architectural trim.

Mirror high gloss stainless steel tube surface reference

Mirror / High Gloss

Highly reflective polished finish for premium decoration and exposed stainless steel assemblies.

Surface photographs are shown as finish references only. Tube shape, dimensions, grade and polishing standard are produced according to the confirmed order.


Typical Applications

Rectangular stainless steel tube offers flat connection surfaces and a balanced appearance, making it practical for fabrication and decoration.

Architecture & Construction

  • Frames and partitions
  • Canopies and façades
  • Decorative structural elements

Railings & Furniture

  • Balustrade and handrail frames
  • Tables, shelves and display racks
  • Commercial interior fixtures

Industrial Fabrication

  • Equipment guards and supports
  • Kitchen and food-service frames
  • Custom laser-cut components

Clean Rectangular Profile for Visible Projects

The flat faces and well-defined corners provide a modern linear appearance. Polished AISI 304 rectangular tubes are widely selected for exposed frames, shopfitting, handrails, furniture and interior metalwork.

  • Consistent rectangular hollow section
  • Suitable for cutting, drilling and welding
  • Brushed, polished and mirror finish options
  • Custom lengths reduce fabrication waste
Welded polished AISI 304 stainless steel rectangular pipes

Production and Quality Control

Each order is organized around the confirmed specification, approved surface standard and packing requirement.

Raw Material

Coil grade and production batch are checked before forming.

Forming & Welding

Tube geometry and weld consistency are controlled during production.

Finishing & Inspection

Dimensions, wall thickness, length, straightness and surface are verified.

Protection & Packing

Protective film and export packing are selected to reduce transit damage.


Export Packing

Standard Bundle Packing

Individual or grouped protective wrapping, outer woven bag and reinforced bundles suitable for container loading.

Project Packing

Protective film, small bundles, wooden cases or customized labels can be arranged according to order size and unloading conditions.


Frequently Asked Questions

Can you produce non-standard rectangular tube sizes?

Yes. Customized outside dimensions, wall thicknesses and cut lengths can be evaluated. Please provide a drawing or complete specification and estimated quantity.

Which grade is suitable for outdoor use?

AISI 304 is widely used for general outdoor architectural applications. For coastal, marine or chloride-rich environments, AISI 316 or 316L is usually preferred.

Can you control the brushed or polished appearance?

Yes. Please identify the required finish and grit, and send a reference photo or approved physical sample when appearance matching is critical.

Can you provide material certification and third-party inspection?

Mill Test Certificates can be supplied with the order. Third-party inspection can also be arranged before shipment when agreed in advance.

What information is needed for an accurate quotation?

Please send material grade, outside size, wall thickness, length, finish, polishing grit, quantity, application and destination port.

Send Us Your Rectangular Tube Specification

Receive a project-based quotation for the required material, dimensions, finish, quantity, packing and delivery destination.

Ratings & Review

Overall Rating

4.5
Based on 50 reviews for this product

Rating Snapshot

The following is the distribution of all ratings
5 stars
50%
4 stars
50%
3 stars
0%
2 stars
0%
1 stars
0%

All Reviews

A
Ana Fuentes
Colombia Dec 4.2026
Pedimos tubos rectangulares de inoxidable 304 para trabajos de decoración comercial. El material es de buena calidad, fácil de cortar y soldar en taller. Las medidas son precisas, no hay deformaciones. El equipo de WinscoMetal respondió rápido a todas nuestras preguntas técnicas. Los tubos llegaron sin golpes. Es un proveedor confiable para proyectos de construcción. Lo recomendamos a otros contratistas.
C
Carlos Mendez
Mexico Sep 12.2026
Estamos muy satisfechos con los tubos rectangulares de acero inoxidable AISI 304 de WinscoMetal. Los usamos para barandillas y marcos decorativos en edificios residenciales. La soldadura está bien hecha, la superficie es lisa y sin rayaduras. El grosor cumple con nuestras especificaciones. Resisten bien la humedad de nuestra zona costera. El envío llegó en el plazo acordado y el embalaje protege perfectamente los tubos. Volveremos a comprar para nuestros próximos proyectos.
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Contact Person : Mr. Tian
Tel : +8615820648532
Fax : 0086-757-86856916
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