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Stainless Steel Pipes

Precision Stainless Steel & Alloy Pipes

Professional manufacturer of stainless steel welded pipes, heat exchanger tubes, EP/BA clean pipes, and special material pipes for industrial, petroleum, nuclear, and chemical applications.

About KRD

Shandong Kingride New Material Technology Co., Ltd. (KRD) is a national high-tech enterprise listed on the New Third Board (Stock Code: 838672), specializing in the production of stainless steel welded pipes and heat exchanger tubes for over 13 years.

KRD Factory

A Trusted Leader in Pipe Manufacturing

KRD owns exclusive brands “KRD” and “Jiurun Lihua” and operates advanced research platforms including the Shandong Enterprise Technology Center and the Stainless Steel Welding Engineering Technology Research Center.

With an annual production capacity exceeding 20,000 metric tons, KRD meets international standards such as GB, ASTM, JIS, DIN, and EN. Our product range covers OD φ12~φ2500mm and WT 0.5~45.0mm.

13+
Years Experience
20,000+
MT Annual Capacity
838672
Stock Code
100+
Global Clients

Our Products

KRD specializes in high-precision stainless steel and alloy pipes designed for demanding industrial applications. All products are manufactured under strict quality control and international standards.

Industrial Welded Pipes

Industrial Welded Pipes

High-strength welded pipes for heavy-duty industrial use.

Stainless Steel
  • • Materials: 304, 316, 316L, 321, 310S
  • • Duplex steel, nickel & titanium alloys
  • • OD: φ12–φ2500mm | WT: 0.5–45.0mm
Rectangular Pipe

Rectangular Pipe

Precision-engineered rectangular profiles for structural and industrial use.

Structural
  • • Materials: 304, 316, 316L, 321
  • • Duplex, nickel, titanium alloys
  • • Custom dimensions available
Heat Exchanger Straight Pipe

Heat Exchanger Straight Pipe

Optimized for thermal efficiency and pressure resistance.

Thermal
  • • Materials: 304, 304L, 316, 316L
  • • Used in U-tube steam generators
  • • High corrosion resistance
EP/BA Clean Pipe

EP/BA Clean Pipe

Electropolished & Bright Annealed for ultra-clean applications.

Sanitary
  • • Materials: 304, 304L, 316, 316L
  • • Ideal for pharmaceutical & biotech
  • • Meets FDA & USP Class VI
Special Material Welded Pipe

Special Material Welded Pipe

Advanced alloys for extreme environments.

Special Alloys
  • • Alloy 31, Alloy 600 (Nickel-based)
  • • Titanium alloy welded pipes
  • • Resistant to high temp & corrosion
Duplex Stainless Steel Pipe

Duplex Stainless Steel Pipe

High strength and excellent corrosion resistance.

Duplex
  • • 2205, 2507, and other grades
  • • Ideal for offshore & chemical plants
  • • Superior chloride stress resistance
Titanium Alloy Pipe

Titanium Alloy Pipe

Lightweight, high-strength, and corrosion-resistant.

Titanium
  • • Grades: Gr1, Gr2, Gr5 (Ti-6Al-4V)
  • • Used in aerospace & marine
  • • Excellent seawater resistance
Nickel Alloy Pipe

Nickel Alloy Pipe

Engineered for high-temperature and corrosive environments.

Nickel
  • • Alloy 600, 625, 825, C-276
  • • Resistant to acids & alkalis
  • • Used in chemical processing

Industry Applications

KRD heat exchanger tubes and stainless steel pipes are trusted in critical applications across high-demand sectors.

Chemical Industry

Used for heat exchange and fluid transportation in corrosive environments.

Petroleum & Refining

Heat exchange in heating furnaces, cracking furnaces, and pressure-reducing devices.

Nuclear Power

Used as U-tubes in steam generators for reliable performance under extreme conditions.

Thermal Power Plant

Condensers, lubricating oil coolers, and fire-resistant oil systems.

Pharmaceutical & Biotech

EP/BA clean pipes ensure contamination-free fluid transfer.

Water & Environment

Used in water treatment and desalination systems for durability and purity.

Why Choose KRD?

We combine innovation, quality, and integrity to deliver superior pipe solutions trusted worldwide.

Certified Quality

ISO 9001, ISO 14001, OHSAS 18001, and pressure component manufacturing license.

Advanced Testing

Equipped with spectral analysis, industrial CT, and full physical-chemical lab.

Global Standards

Compliant with GB, ASTM, JIS, DIN, EN, and other international standards.

Endless Innovation

R&D platforms and continuous improvement in materials and processes.

Get in Touch

For inquiries, quotes, or technical support, reach out to us directly.

sales@krdpipe.com
+0086 18615108063

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