Custom Stainless Steel Tube for OEM and Fabrication Projects
Custom Stainless Steel Tube for OEM and Fabrication Projects

Custom Stainless Steel Tube for OEM and Fabrication Projects

Product Introduction

Order stainless steel tube in custom diameters, wall thicknesses, lengths, and polished finishes for furniture, machinery, railings, and OEM production.

Product Information

Grades:
201, 304, 304L, 316, 316L, 430
Production type:
Welded or seamless
Typical outside diameter:
6–630 mm
Typical wall thickness:
0.5–30 mm
Shape:
Round, square, rectangular, or oval
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Stainless steel tube offers a clean appearance, reliable strength, and long-term resistance to rust. It is easy to cut, bend, weld, and polish. Therefore, it is a useful material for machinery, furniture, handrails, equipment frames, and custom metal products.

We supply stainless steel tube in a wide range of diameters, wall thicknesses, grades, and finishes. Both welded and seamless options are available. Moreover, we can control tube length, surface quality, edge condition, and packaging to suit the buyer’s production process.

 

Round Stainless Steel Tube Options

Round tubing is widely used because it offers even strength around its full shape. It is also easy to bend and connect with standard fittings.

Specification Available Options
Grades 201, 304, 304L, 316, 316L, 430
Production type Welded or seamless
Typical outside diameter 6–630 mm
Typical wall thickness 0.5–30 mm
Length Standard, fixed, or cut to size
Surface Mill, pickled, bright, brushed, polished
Polish levels 180, 240, 320, 400, or 600 grit
Tube ends Plain, deburred, beveled, or threaded
Shape Round, square, rectangular, or oval
Protection PE film, end caps, or paper sleeves

The exact range depends on the selected grade, finish, and production method. Custom specifications can be confirmed after technical review.

 

Grades for Indoor and Outdoor Use

Different locations require different levels of corrosion resistance. For this reason, selecting the right grade can improve service life without adding unnecessary cost.

201 stainless steel tube provides good strength for many indoor products. It is often used in furniture, shelving, displays, and decorative structures.

304 stainless steel tube offers a strong balance of corrosion resistance and workability. It is suitable for food equipment, machine frames, railings, kitchen products, and general outdoor structures.

304L stainless steel tube contains less carbon. As a result, it is useful for welded parts that require good corrosion resistance near the weld area.

316 and 316L stainless steel tube provide better resistance to salt and chloride. These grades are suitable for marine environments, coastal buildings, chemical equipment, and pharmaceutical systems.

430 stainless steel tube is commonly used for indoor decorative parts and selected household products. It also offers magnetic properties.

 

Polished Tube for Visible Components

Surface finish is important when the tube remains visible in the final product. A smooth finish creates a clean appearance and reduces later polishing work.

Brushed stainless steel tube has a uniform grain. It is often used for furniture, handrails, shop fittings, and architectural frames. In contrast, mirror-polished tube provides a brighter and more reflective surface for premium decorative products.

We can provide different grit levels according to the required appearance. Furthermore, protective film can be applied after polishing. This helps prevent scratches during cutting, bending, transport, and assembly.

 

Thin-Wall Tube for Lightweight Designs

Thin-wall stainless steel tube reduces component weight while maintaining a rigid hollow structure. Therefore, it is suitable for products that must be easy to move or install.

Common uses include:

  • Furniture frames
  • Display racks
  • Kitchen equipment
  • Protective guards
  • Handrails
  • Vehicle components
  • Lighting structures
  • Lightweight machine frames

Consistent wall thickness is important during bending and welding. Large variations may cause uneven bends or weak joints. For this reason, we inspect tube dimensions before packing.

 

Stable Performance During Fabrication

Reliable tubing must perform well after it reaches the buyer’s factory. It should feed smoothly into cutting machines, form evenly during bending, and create stable welded joints.

Our production controls focus on:

  • Consistent outside diameter
  • Controlled wall thickness
  • Stable roundness
  • Straight tube bodies
  • Clean internal and external surfaces
  • Even polishing lines
  • Smooth, safe tube ends
  • Clear material traceability

These features help reduce setup changes and rejected parts. In addition, they support more stable production across repeat orders.

 

Processing Services for Custom Components

Standard tube lengths may create extra cutting work and material waste. Therefore, we offer further processing based on drawings or cutting lists.

Available services include:

  • Fixed-length cutting
  • Precision saw cutting
  • Laser tube cutting
  • Hole and slot cutting
  • Tube bending
  • End forming
  • Beveling and deburring
  • Threading
  • Brushing and polishing
  • Welding and simple assembly

Pre-processed tube can move directly into the next manufacturing stage. As a result, buyers can reduce handling time and simplify production planning.

 

Stainless Steel Tube Applications

Our stainless steel tube supports both functional and decorative projects.

Furniture manufacturers use it for tables, chairs, shelves, and display systems. Architectural fabricators choose brushed or polished tube for handrails, barriers, canopies, and visible supports.

Food equipment companies use 304 or 316L tubing for machine frames, workstations, and processing structures. The smooth surface is easy to clean and does not require paint.

Machinery producers use round tube for guards, supports, rollers, shafts, and welded frames. Meanwhile, marine and coastal projects often require 316L material for greater resistance to salt and humidity.

Other applications include automotive parts, fitness equipment, sanitary products, home appliances, medical furniture, and commercial kitchen systems.

 

Quality Inspection for Each Order

Every order is checked against the approved specification. Inspections can include:

  • Grade verification
  • Chemical composition analysis
  • Outside diameter measurement
  • Wall thickness inspection
  • Roundness and straightness checks
  • Surface finish inspection
  • Weld seam examination
  • Tensile and hardness testing
  • Cut-length confirmation

Material heat numbers provide traceability. Mill Test Certificates can also be supplied with qualified orders. If the project requires independent verification, third-party inspection can be arranged before shipment.

 

Packaging for Polished Stainless Steel Tube

Polished surfaces need careful protection during international transport. Tubes can be separated with paper, plastic sleeves, foam, or protective film. Tube ends can also receive plastic caps.

Outer packaging options include waterproof bundles, wooden cases, and reinforced steel frames. Clear labels show the material grade, dimensions, quantity, heat number, and purchase order reference.

 

Order Custom Stainless Steel Tube

Please provide the material grade, outside diameter, wall thickness, length, surface finish, quantity, and intended application. For processed parts, you can also send drawings or a cutting list.

Our team will review the details and prepare a suitable product specification, production plan, packaging method, and quotation.