Key attributes about Stainless Square Steel Pipe

Typeseamless
Grade200 Series, 300 Series,400 Series
Surface FinishAccording to the customer’s demands
StandardJIS, AISI, ASTM, GB, DIN, EN, etc.
Delivery Time8-14 days
Applicationpetroleum, chemical industry, mechanical equipment,etc
Processing ServiceWelding, Bending, Moulding,etc
KeywordStainless Steel Square Tube
TechniqueCold 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

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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.

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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.

  • Hassle-Free Maintenance
  • Certified Industry Specialists
  • Authentic Materials and Components
  • Convenient Online Ordering
  • Transparent Pricing

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.

  • Advanced Manufacturing Facilities
  • Premium Grade Materials
  • Expert Engineering Team
  • Rigorous Quality Control
  • Full Certification

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.

  • Unmatched Steel Expertise
  • Dedicated to Your Specifications
  • Premium Quality Materials
  • Simplified Ordering Process
  • On-Time Delivery, No Compromises

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.

We offer a wide range of steel products, including seamless steel pipes, OCTG line pipes, alloy pipes, casing pipes, couplings, and more.

Our steel products adhere to ASTM, API, and DIN standards to ensure quality and reliability.

Yes, we offer customized solutions to meet specific project requirements, including dimensions, materials, and coatings.

Yes, our expert team provides technical support and consulting services to assist with product selection, design optimization, and implementation.

We have rigorous quality control procedures in place at every stage of the production process to ensure the highest standards of quality and performance.

You can place an order by contacting our sales team directly or through our online platform for convenience.

Our lead time for delivery varies depending on the order size and specifications, but we strive to ensure timely delivery for all our customers.

We offer a warranty policy for our steel products to guarantee their quality and performance, with details provided upon purchase.

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