Premium Stainless Steel Hollow Square Tubes: Strength, Style & Sustainability

Product Specification

Premium Stainless Steel Hollow Square Tubes: Strength, Style & Sustainability

Unlock Superior Performance for Your Projects

Elevate your designs and constructions with our high-quality Stainless Steel Hollow Square Tubes (SHS). Engineered for excellence, these tubes offer the perfect blend of durability, aesthetic appeal, and cost-efficiency, making them the intelligent choice for demanding applications worldwide.

Uncompromising Material Quality:

• Grades: Primarily 304 (1.4301) and 316/L (1.4401/1.4404) stainless steel, ensuring excellent corrosion resistance, hygiene, and strength.

• Properties: High resistance to rust, staining, and oxidation in diverse environments. Exceptional mechanical strength and toughness. Non-porous, easy-to-clean surface ideal for hygienic applications. Superior temperature tolerance.

• Finish: Standard Mill Finish (smooth, slightly reflective). Optional finishes (Brushed, Polished - #4, #8, Mirror) available for enhanced aesthetics.

Why Choose Our Stainless Steel Square Hollow Sections?

1. Exceptional Strength-to-Weight Ratio: Achieve significant structural integrity without the excessive weight (and cost) of solid sections. Lighter structures mean easier handling and potential transportation savings.

2. Superior Corrosion Resistance: Withstands harsh environments – from coastal salt spray and industrial pollution to chemicals and high humidity – minimizing maintenance and replacement costs over the long term. Grade 316 offers enhanced protection against chlorides.

3. Modern Aesthetic Appeal: Clean lines and a sleek, contemporary finish integrate seamlessly into architectural and design-focused applications. Optional polished finishes elevate visual impact.

4. Outstanding Durability & Longevity: Built to last decades, offering excellent resistance to impact, wear, and weathering. A sustainable investment with a low total cost of ownership.

5. Design Versatility & Ease of Fabrication: Easy to cut, weld, drill, and machine using standard techniques. Simplifies assembly and enables complex, innovative designs.

6. Hygienic & Low Maintenance: The non-porous surface prevents bacteria buildup and is easily cleaned with common methods, ideal for food processing, medical, and sanitary applications.

7. Environmentally Responsible: Stainless steel is 100% recyclable at the end of its long life, supporting sustainable building practices.

Wide-Ranging Applications:

• Architecture & Construction: Handrails, guardrails, balustrades, structural frameworks, support columns, curtain wall systems, roofing structures, modern facades, signage frames.

• Furniture & Interior Design: Tables, chairs, shelving units, display racks, frames, lighting fixtures, decorative elements, retail fittings.

• Industrial & Machinery: Equipment frames, safety cages, conveyor systems, material handling carts, machine guards, support structures, agricultural equipment.

• Transportation: Vehicle frames (trailers, RVs), cargo supports, bus/train interior structures.

• Marine & Offshore: Boat fittings, railings, offshore platform components (especially Grade 316/L).

• Food & Beverage / Pharmaceutical: Processing equipment frames, work tables, conveyor supports, hygienic structures requiring easy cleaning and corrosion resistance.

• Automation & Robotics: Precision frames, gantries, and structural components.

Customization & Reliability:

• Sizes: Extensive range of standard outer dimensions and wall thicknesses available. Custom sizes manufactured to your precise specifications.

• Cutting: Supplied in random lengths, cut-to-length, or precision mitred.

• Quality Assurance: Rigorous quality control processes ensure consistent dimensions, mechanical properties, and surface quality. Material certifications available (e.g., Mill Test Certificates).

• Global Logistics: Experienced in efficient packaging and reliable international shipping.

 Quality Inspection: 

Quality Management Department is establshed in the enterprise, which is responsible for the implementation of quallty management acrossall sectors, including QC, QA and implement and supervise various management system. The company reviews the Quality Manual byconducting management reviews annually to confirm its conformance, effectiveness and suitability.

Project Achievement

Sinopec Zhenhai Refining & Chemical Company 1.2 million / year ton ethylene renovation and expansion project	Wanhua Chemical 480,000 tons / year bisphenol A integration project	GUANGXI Huayi New Materials Integration project of new chemical materials	CNOOC Shell The SMPO & POD project	China AtlantoShaanxi Coal Chemical Industry: 1.8 million tons / year ethylene glycol project
Baofeng Energy600,000 tons / year methanol to olefin project	Jiangnan Shipyard (98000m³ liquefied ethane ship, etc.) Brand number: 316 / 316L, delivery time: 2020.12	Keppel shipyard in Singapore (FLNG ship) Brand number: 316 / 316L, delivery time: 2020.1	Guangzhou Wenchong Shipyard (Super double-phase steel desulfurization tower) Brand number: S32750 Delivery time: 2021.3	CSSC Dalian (FPSO, MV31, etc.) Brand number: 316L, etc., delivery date, 2019.8
Petrobras MODEC FPSO (COSCO Shipping)	CNOOC Guangxi LNG, storage and transportation storage Brand number: 304 / 304L Specification: (8 "~32")×(3.76~9.53mm)	CNOOC Zhejiang LNG Phase II Brand number: 304 / 304L Specification: (6 "~28")×(7.11~10.31mm)	Sinopec Shandong LNG Phase II Brand number: 304 / 304L Specification: DN250 SCH10S	LIANYUNGANG Petrochemical A 4X160000m³ low-temperature ethane storage tank Brand number: 304 / 304L Specification: 813X12.7MM Delivery time: 2020.9
Sichuan Yongxiang 70,000 tons / year high purity polysilicon project	Xinjiang Daquan 25,000 tons / year high purity polysilicon project	Eagle Central China Paper Industry 500,000 tons of box board project	Guangxi Sun Paper 3.5 million tons of forest pulp and paper integration project	APP for Asian pulp and paper Chemical machine pulp and sewage treatment project
Shenghong Refining Stainless steel associated heat pipe	Hangzhou Sewage Treatment Plant Stainless steel pipe for backwash purification unit	Qilu Pharmaceutical Fluid stainless steel pipe for raw material delivery	Zijin Mining Wet copper smelting, stainless steel sewage pipe	ect
				……

Raw Material Vendors	Cooperation Partners

Invest in Performance. Choose Quality. Increase Your Competitive Edge.

Our Stainless Steel Hollow Square Tubes provide the foundation for stronger, more beautiful, and longer-lasting products and structures. Reduce maintenance headaches, enhance your brand image with premium materials, and deliver superior value to your own customers.

Ready to Order or Need More Information?

• Request a Competitive Quote tailored to your specific size, grade, quantity, and finish requirements.

• Download Detailed Specifications including our full size chart and technical data.

• Contact Our Sales Team for expert advice on selecting the optimal grade and profile for your application.

Boost your project's success with the enduring strength and elegance of our Stainless Steel Square Tubes. Partner with us today!