Custom Large-Size Stainless Steel Tubes, 3–5mm Wall Thickness, Round, Square & Rectangular, 201/304/316

Large-Size Stainless Steel Tubes with 3–5mm Wall Thickness

Source round, square and rectangular stainless steel tubes directly from VVINSCO in Foshan, China. We manufacture large-size tubes with 3–5mm wall thickness for metal fabrication, equipment frames, furniture and architectural projects, with custom orders based on your drawings or specifications.

Product Options

• Shapes: Round, square and rectangular
• Material grades: 201, 304 and 316
• Wall thickness: 3–5mm for this product range
• Dimensions: Outside diameter for round tubes; width × height for square and rectangular tubes
• Length: According to the confirmed order requirements
• Surface finishes: Contact us for available brushed, polished and other finish options
• Customization: Dimensions, wall thickness, length and finish, subject to production confirmation

Choose the Right Material for Your Project

Material selection depends on the application and exposure conditions. Tell us whether the tubes will be used indoors, outdoors or in a coastal environment so we can discuss suitable grade and finish options.

Custom Manufacturing for Your Requirements

Have a non-standard size or a fabrication drawing? Send it to our team for a production review. We will confirm the dimensions, tolerances, material, finish and quantity before you place your order.

For repeat orders, we can work from an agreed specification or approved sample to keep the purchasing requirements clear.

Quality Checks and Export Packing

Inspection requirements can include material identification, outside dimensions, wall thickness, length, straightness and surface condition. Please specify any required tolerances, material certificates or additional tests when requesting a quotation.

Protective wrapping and export packing are arranged according to the tube size, finish and shipping method. Packing details and product identification can be agreed before shipment.

Applications

These tubes can be considered for fabricated frames, machinery supports, furniture components, architectural metalwork and other projects requiring rectangular, square or round hollow sections. Final grade, dimensions and wall thickness should follow the project specifications.

Why Work with VVINSCO?

• Manufacturer and exporter based in Foshan, China
• 23+ years of industry experience
• Custom orders based on drawings or samples
• Round, square and rectangular tubes from one supplier
• Matching stainless steel sheets and railing accessories available
• Support with export packing and order documentation

Frequently Asked Questions

Can you manufacture custom sizes?
Yes. Send your drawing or dimensions, required material, wall thickness and quantity. We will review production feasibility and confirm the available options.

Can I combine different shapes or sizes in one order?
Please send your complete purchasing list. We will confirm the minimum quantity for each specification and discuss combined shipment options.

Can I request a sample?
Contact us with your required specification so we can confirm sample availability, cost and preparation time.

How can I get an accurate quotation?
Send your specifications and destination country using the checklist below.

Request a Factory Quotation

Please provide:

1. Tube shape

2. Outside diameter, or width × height

3. Wall thickness and length

4. Material grade and surface finish

5. Quantity for each size

6. Required tolerances or drawings

7. Destination country and port

Send your inquiry through this page. VVINSCO welcomes custom orders and long-term supply cooperation.