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Premium Alloy Seamless Pipes
& High-Pressure Boiler Tubes

Shanghai Kangyue Xinzhou Supply Chain Co., Ltd. provides year-round supply of high-performance steel pipes including 12Cr1MoVG, 15CrMoG, T91/P91, T22/P22, 20G, and Q345D/Q345E alloy seamless pipes. Trusted in power, petrochemical, thermal, and mechanical industries.

Alloy Seamless Pipe Boiler Tube Steel Pipe Production Industrial Pipes

About Shanghai Kangyue Xinzhou

With over 30 years of experience in steel production and sales, Shanghai Kangyue Xinzhou Supply Chain Co., Ltd. is a trusted supplier of high-performance alloy seamless pipes and high-pressure boiler tubes.

We provide year-round supply of 12Cr1MoVG, 15CrMoG, T91/P91, T22/P22, 20G, and Q345D/Q345E alloy seamless steel pipes. These products are widely used in engineering, coal mining, chemical, thermal power, boilers, bridges, grid structures, and mechanical equipment processing.

Quality can withstand testing
360° service provided to customers
Support customization and door-to-door delivery
Factory Overview

Our Premium Products

Explore our range of high-performance alloy seamless pipes and boiler tubes, engineered for durability, strength, and reliability in extreme industrial environments.

12Cr1MoVG Alloy Seamless Pipe

12Cr1MoVG Alloy Seamless Pipe

A high-performance seamless steel pipe with excellent thermal stability and mechanical strength. Ideal for high-temperature and high-pressure applications in power plants and petrochemical industries.

  • Material: 12Cr1MoVG alloy steel
  • Applications: Power generation, boilers, heat exchangers
  • Features: High creep strength, oxidation resistance
Learn More →
15CrMoG Alloy Seamless Pipe

15CrMoG Alloy Seamless Pipe

Widely used in petrochemical and power industries due to its high tensile strength and resistance to thermal fatigue.

  • Material: 15CrMoG alloy steel
  • Applications: Refineries, steam pipelines
  • Features: High strength, good weldability
Learn More →
T91 Alloy Seamless Pipe

T91 Alloy Seamless Pipe

High-performance alloy pipe with excellent creep resistance and oxidation stability at elevated temperatures.

  • Material: T91 (9Cr-1Mo-V-Nb)
  • Applications: Superheaters, reheaters
  • Features: High-temperature strength, long service life
Learn More →
T22 Alloy Seamless Pipe

T22 Alloy Seamless Pipe

Composed of iron, chromium, molybdenum, and other alloying elements. Offers excellent resistance to high-temperature oxidation and corrosion.

  • Material: T22 (2.25Cr-1Mo)
  • Applications: Boilers, heat exchangers
  • Features: High thermal conductivity, durable
Learn More →
20G High-Pressure Boiler Tube

20G High-Pressure Boiler Tube

High-performance boiler tube with a minimum tensile strength of 20kgf/mm². Widely used in power, petrochemical, and food industries.

  • Material: 20G carbon steel
  • Applications: High-pressure boilers, steam systems
  • Features: High strength, reliable under pressure
Learn More →
Q345E Alloy Seamless Steel Pipe

Q345E Alloy Seamless Steel Pipe

Low alloy high-strength structural steel with excellent toughness and weldability. Suitable for low-temperature environments.

  • Material: Q345E steel
  • Applications: Bridges, grid structures, machinery
  • Features: High strength, impact-resistant
Learn More →
Q345D Alloy Seamless Pipe

Q345D Alloy Seamless Pipe

Commonly used low alloy high-strength steel pipe with excellent performance in structural and mechanical applications.

  • Material: Q345D steel
  • Applications: Engineering, construction, mining
  • Features: High strength, good ductility
Learn More →
P91 Alloy Seamless Pipe

P91 Alloy Seamless Pipe

High-alloy steel pipeline designed for high-temperature, high-pressure, and corrosion-resistant environments.

  • Material: P91 (9Cr-1Mo-V-Nb)
  • Applications: Power plants, supercritical boilers
  • Features: Exceptional creep strength, long-term stability
Learn More →

Why Choose KyxzSteel?

We deliver excellence through quality, service, and innovation. Our commitment ensures you receive the best materials for your industrial needs.

Quality Assurance

Our products undergo rigorous testing to ensure compliance with international standards.

Customization

We support custom lengths (16mm–3620mm) and specifications to meet your project needs.

Door-to-Door Delivery

Efficient logistics and global shipping ensure timely delivery to your site.

24/7 Support

Our team is available around the clock to assist with inquiries and technical support.

30+
Years of Experience
10,000+
Tons Annual Output
1000+
Customer Cases
20,000+
M² Production Area

Frequently Asked Questions

What are the main applications of 12Cr1MoVG pipes?

12Cr1MoVG pipes are primarily used in high-temperature environments such as power plant boilers, superheaters, and heat exchangers due to their excellent creep strength and oxidation resistance.

Can you customize pipe lengths?

Yes, we can produce pipes ranging from 16mm to 3620mm in length based on customer requirements.

Do you offer international shipping?

Yes, we provide global delivery services with reliable logistics partners to ensure safe and timely shipment.

What certifications do your products have?

Our products comply with international standards such as ASTM, GB, and ISO. We provide full inspection and acceptance documentation.

Get in Touch

For inquiries, quotes, or technical support, contact our team today.

Contact Information

Address: 8th Floor, Building 1, No. 936 Huanzhen North Road, Baoshan District, Shanghai

Foreign Trade: +86-13381832389

Domestic Trade: +86-13381570569

Email: 3117657260@qq.com

Service: 24 Hours

Visit Official Website to Contact

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