---
product_id: 467398786
title: "304 Stainless Steel Square Tube, Rectangular Tube, Thickened Industrial Tube, Seamless Square Tube, Side Length 30mm, Thickness 0.8-4mm, Length 500mm, 2pcs,30 * 30 * 3mm"
brand: "ningvong"
price: "€ 259.06"
currency: EUR
in_stock: true
category: "Ning Vong"
url: https://www.desertcart.fi/products/467398786-304-stainless-steel-square-tube-rectangular-tube-thickened-industrial-tube
store_origin: FI
region: Finland
---

# Precise 30x30mm square profile with customizable length Thick 3mm walls for enhanced strength and corrosion resistance 304-grade stainless steel for ultimate durability 304 Stainless Steel Square Tube, Rectangular Tube, Thickened Industrial Tube, Seamless Square Tube, Side Length 30mm, Thickness 0.8-4mm, Length 500mm, 2pcs,30 * 30 * 3mm

**Brand:** ningvong
**Price:** € 259.06
**Availability:** ✅ In Stock

## Summary

> 🔧 Elevate your build with steel that means business.

## Quick Answers

- **What is this?** 304 Stainless Steel Square Tube, Rectangular Tube, Thickened Industrial Tube, Seamless Square Tube, Side Length 30mm, Thickness 0.8-4mm, Length 500mm, 2pcs,30 * 30 * 3mm by ningvong
- **How much does it cost?** € 259.06 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/467398786-304-stainless-steel-square-tube-rectangular-tube-thickened-industrial-tube)

## Best For

- ningvong enthusiasts

## Why This Product

- Trusted ningvong brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last:** Premium 304 stainless steel ensures rust-proof, corrosion-resistant performance for indoor & outdoor use.
- • **Tailored to You:** Easily cut to your exact length—perfect for custom railings, shelves, or architectural accents.
- • **Sleek & Polished:** Smooth stainless steel finish adds a modern, professional look to any structure or installation.
- • **Heavy-Duty Thickness:** 3mm thick walls provide superior strength without compromising on style or weight.
- • **Versatile Applications:** Ideal for railings, handrails, fence posts, BBQ racks, and even model construction projects.

## Overview

This 304 stainless steel square tube features a precise 30x30mm cross-section with a robust 3mm thickness, delivered in 500mm lengths (2 pieces). Seamless and polished, it offers exceptional corrosion resistance and durability, making it perfect for professional-grade indoor and outdoor structural projects requiring strength, style, and longevity.

## Description

Name: Stainless Steel Square TubeSurface treatment: stainless steel polishingMaterial: 304 stainless steelMain functions: building materials, medical treatment, machinery, hardwareMain features: durable, corrosion-resistant, rust-proof, temperature-resistant

## Features

- 304 stainless steel square tube, specification 30*30*1mm: length 30mm, width 30mm, thickness 1mm, length 500mm, 2pcs
- Can be cut separately: Cut the item individually to the length of your choice.
- Not only provide a wide range of high-quality profiles. We also stock a variety of plates and angles, beautiful and safe window grilles, and practical and decorative fences.
- Suitable for various indoor and outdoor stainless steel structures, such as railings, doors, shelves
- This material is very suitable for welding, especially suitable for: railings, handrails, columns, exhaust devices, coat racks, clothes rails, flag poles, fence posts, barbecue racks, model construction and so on.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09PDTY41J |
| Colour | 30 * 30 * 3mm |
| Date First Available | 29 Dec. 2021 |
| Manufacturer | NingVong |
| Manufacturer reference | 9971009207237 |
| Material | Stainless Steel |
| Part Number | 9971009207237 |
| Product Dimensions | 50 x 3 x 3 cm |
| Shape | Rectangle, Square |

## Product Details

- **Brand:** NingVong
- **Colour:** 30 * 30 * 3mm
- **Manufacturer:** NingVong
- **Material:** Stainless Steel

## Images

![304 Stainless Steel Square Tube, Rectangular Tube, Thickened Industrial Tube, Seamless Square Tube, Side Length 30mm, Thickness 0.8-4mm, Length 500mm, 2pcs,30 * 30 * 3mm - Image 1](https://m.media-amazon.com/images/I/219VfD9zcxL.jpg)
![304 Stainless Steel Square Tube, Rectangular Tube, Thickened Industrial Tube, Seamless Square Tube, Side Length 30mm, Thickness 0.8-4mm, Length 500mm, 2pcs,30 * 30 * 3mm - Image 2](https://m.media-amazon.com/images/I/31KsvZLqV0L.jpg)
![304 Stainless Steel Square Tube, Rectangular Tube, Thickened Industrial Tube, Seamless Square Tube, Side Length 30mm, Thickness 0.8-4mm, Length 500mm, 2pcs,30 * 30 * 3mm - Image 3](https://m.media-amazon.com/images/I/31suUFF48KL.jpg)
![304 Stainless Steel Square Tube, Rectangular Tube, Thickened Industrial Tube, Seamless Square Tube, Side Length 30mm, Thickness 0.8-4mm, Length 500mm, 2pcs,30 * 30 * 3mm - Image 4](https://m.media-amazon.com/images/I/31wHtt8-KeL.jpg)
![304 Stainless Steel Square Tube, Rectangular Tube, Thickened Industrial Tube, Seamless Square Tube, Side Length 30mm, Thickness 0.8-4mm, Length 500mm, 2pcs,30 * 30 * 3mm - Image 5](https://m.media-amazon.com/images/I/416pABEpFvL.jpg)

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**Shop now:** [https://www.desertcart.fi/products/467398786-304-stainless-steel-square-tube-rectangular-tube-thickened-industrial-tube](https://www.desertcart.fi/products/467398786-304-stainless-steel-square-tube-rectangular-tube-thickened-industrial-tube)

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*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-01-27*