Materials & Standards

We supply stainless steel square tubes in grades 304, 304L, 316L, 321, 310S, and 2205 duplex stainless steel, meeting ASTM, AISI, DIN, JIS, and GB international standards to suit various industries worldwide.

Surface Finishes

We offer multiple surface finishing options to enhance both durability and appearance:

• 2B: Smooth, easy to clean, for industrial use

• BA Mirror: High reflectivity, for indoor decoration

• Hairline: Fine texture, anti-fingerprint

• Sand Blasting: Matte finish, wear-resistant

• Mirror Polished: Highly reflective, premium look

Sizes & Shapes

Available in square, rectangular, and custom shapes, wall thickness from 0.5mm to 20mm, side length from 10mm to 500mm, with custom cutting & bending services.

Applications

Construction: Handrails, curtain wall frames, structural supports

Machinery: Equipment frames, machine racks

Interior & Exterior Decoration: Furniture, railings, displays

Marine & Chemical: Corrosion-resistant supports, frame structures

Our Advantages & Services

As a leading stainless steel square tube manufacturer in China, we provide:

Large-scale production capacity with multiple seamless & welded tube lines

Complete size range & customization for special dimensions & profiles

Strict quality control certified by ISO 9001

Free samples for quality verification

Factory inspection & third-party testing support

Whether you require Stainless Steel Square Tube, Stainless Steel Rectangular Tube, or customized stainless steel profiles, we deliver top-quality products and reliable lead times to support your projects.