Certified Stainless Steel Pipes & Tubes

Your Certified Stainless Steel Pipe Supplier

As a leading steel distribution brand (Runfei) located in Tianjin, China, we provide world-class tubular solutions designed for demanding environments. Quality and reliability are the core of our operations. Our stainless steel pipes are rigorously tested and backed by internationally recognized certifications, including SGS, BV, IQI, TUV, and ISO. When you source from Runfei, you are partnering with a supplier that guarantees uncompromising structural integrity and strict compliance with global engineering requirements.

Comprehensive Pipe Grades & Global Standards

To meet the diverse demands of international projects, we manufacture and supply stainless steel pipes compliant with major standards such as AISI, ASTM, DIN, JIS, BS, and NB. Our inventory covers an extensive range of grades to suit any application:

• 200 Series (201, 202): Cost-effective solutions offering excellent durability for structural and decorative applications.

• 300 Series (303, 303Cu, 304, 304L, 316, 316L, 310S, 316Ti, 321): The industry standard for superior corrosion and heat resistance. These grades are widely used in food processing, chemical pipelines, and harsh marine environments.

• 400 Series & Special Alloys (430, 904L): Engineered for specialized industrial applications requiring extreme resistance to highly corrosive media like sulfuric acid (904L) or high thermal conductivity (430).

Secure Packaging & Flexible Procurement

We understand the critical importance of protecting your investment during international ocean transit. All our stainless steel pipes are prepared using standard seaworthy packing to prevent surface damage, moisture, and rust during freight. To support your procurement process, we offer flexible and secure payment terms, including L/C and T/T (30% deposit), ensuring a smooth transaction from our Tianjin facility directly to your destination port.

Frequently Asked Questions (FAQ)

Q: What international standards do your stainless steel pipes meet?
A: Our stainless steel pipes are strictly produced to comply with major global standards, including AISI, ASTM, DIN, JIS, BS, and NB, ensuring seamless integration into your local engineering projects.

Q: Do you hold any quality certifications for your steel products?
A: Yes, Runfei Steel Group is fully certified. Our products and manufacturing processes are verified by top-tier global inspection agencies, holding SGS, BV, IQI, TUV, and ISO certifications.

Q: What are your payment terms and packing methods for export orders?
A: We accept secure payment methods including L/C and T/T (with a standard 30% deposit). For shipping, we strictly utilize standard seaworthy packing—employing moisture-proof materials and secure bundling—to ensure your pipes arrive in perfect condition.