Key attributes about Stainless Square Steel Pipe
Type | seamless |
Grade | 200 Series, 300 Series,400 Series |
Surface Finish | According to the customer’s demands |
Standard | JIS, AISI, ASTM, GB, DIN, EN, etc. |
Delivery Time | 8-14 days |
Application | petroleum, chemical industry, mechanical equipment,etc |
Processing Service | Welding, Bending, Moulding,etc |
Keyword | Stainless Steel Square Tube |
Technique | Cold Rolled Hot Rolled |
Stainless steel seamless square tubes have high strength and are suitable for high-pressure environments. They have strong corrosion resistance and can resist oxidation, acid, alkali and salt spray corrosion. Their surfaces can be polished, brushed or coated, combining functionality and decoration. They are suitable for exposed structural designs and are widely used in construction and decoration, mechanical manufacturing, chemical and energy, food and medical, furniture and daily necessities industries






Company Profile
Shandong Kehuan Petroleum Equipment Co., LTD. was founded in 2011. Our company has passed the certification of API5L andAPI5CT issued by American Petroleum Institute , obtained national IS09001, ISO18001, ISO14001 and passed national 3C productcertification.
We can help you to slove these problems
Material : All of the raw materials of Vinmay are from high quality suppliers such as BAOSTEEL,TISCO,TSINGSHAN,ad so on,
so shat we can make sure the stability and rust corrosion resistance of ou products.
Welding: Our material are fully annealed. In this way, mechanical properties are in a good condition and the hardness could be controlled under 190V.
They are good for welding process,our tubes can get fully welding and smooth inner welding,without blisters, leak welding or black line).
Polishing: 1)As for the mirror polish square/rectangular tube , we will polish it as least four times).
2)During the polishing processing, we set a special sanding wheel to polish the welding part.)
3) To avoid scratches,after polishing,the tubes will be sent on the platform automatically.
Quality Testing: All of the products are inspected strict with the ISO9001-2008 quality management systems and the quality standards of ASTM A554.
Our Qualilty inspectors inspect the tubes during from raw material, tubes welding, polishing and packaging.
Our Service
At Kehuan, we implement change management strategies specifically tailored to the steel industry, seamlessly integrated into our operations. Our approach not only enhances immediate client benefits but also lays the groundwork for enduring advantages within your existing steel product portfolio.

Customized Product
Tailored solutions for product development to meet specific client needs.

Technical Consulting
Expert guidance on product selection, design optimization, and implementation.

Quality Assurance
Rigorous testing procedures to ensure reliability and performance.

Maintenance Guide
Comprehensive maintenance guides to ensure optimal product performance.

Certified Inspections
Certified evaluations to ensure compliance with industry standards.

24/7 Customer Support
Prompt assistance for inquiries, concerns, and technical issues.
Company Profile
At Kehuan, we excel in providing customized change management strategies specifically crafted for the steel industry. Our seamless integration approach ensures optimization of immediate client benefits while establishing long-lasting advantages within your existing steel portfolio.

Material Selection
Careful selection of high-quality raw materials.

Precision Cutting
Utilization of advanced cutting technologies for precise dimensions.

Forming and Shaping
Shaping raw materials into seamless steel pipes.

Heat Treatment
Application of heat treatment processes for enhanced durability.

Surface Finishing
Finishing processes for improved aesthetics and corrosion resistance.

Quality Assurance
Rigorous inspections to ensure reliability and adherence to standards.
Why Us
Selecting a steel service provider is a crucial decision, impacting the safety and performance of your projects. At Kehuan, we offer unmatched expertise in the steel industry. With years of experience, we possess in-depth knowledge of steel products, ensuring that your projects receive the highest level of care.

Industry Expertise
Reliable solutions backed by extensive industry experience.

Customized Solutions
Tailored options to meet your specific project requirements.

High-Quality Products
Guaranteed superior performance and durability in every product.

Advanced Technology
Precision and efficiency achieved through cutting-edge methods.

Exceptional Service
Prompt assistance and reliable support for all your needs.

Timely Delivery
On-time delivery, ensuring your projects stay on schedule.