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Premium Seamless & Butt Welded Pipe Fittings from China

Hebei Zexu Pipe Manufacturing Co., Ltd. is a trusted global supplier of high-performance pipe fittings, forged flanges, alloy steel pipes, and specialized components for industrial, petroleum, chemical, and power generation sectors.

Industrial Pipe Fittings
Factory Tour

About Hebei Zexu

As a leading manufacturer based in Hebei, China, we specialize in producing seamless and butt-welded pipe fittings that meet international standards including ASME, ASTM, and GB/T. With advanced production lines and strict quality control, our products are trusted by clients across 60+ countries.

ASME & ASTM Certified

All products comply with international standards for safety and performance.

Global Export Experience

Serving clients in Europe, North America, Middle East, and Asia.

Custom Manufacturing

Tailored dimensions, materials, and finishes available upon request.

Quality Control

Rigorous testing including hydrostatic, ultrasonic, and chemical analysis.

Our Premium Products

Explore our extensive range of industrial pipe fittings, flanges, and specialty components engineered for durability, corrosion resistance, and high-pressure performance.

254SMO Stainless Steel Elbow

90° 2" SCH40 254SMO Elbow

Austenitic stainless steel elbow with superior corrosion resistance for aggressive environments.

Material: 254SMO (F44)

Standard: ASME B16.9

Type: Seamless

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Forged Steel Flange

254SMO F44 Forged Flange

Butt-welded and threaded forged flanges for petroleum and chemical industries.

Class: 150–9000LB

Standard: ASME B16.5

Finish: Machined

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Socket Weld Fittings

3000LB Socket Weld Fittings

Stainless steel socket weld reducing tee DN6–DN100 for high-pressure systems.

Material: SS304/316

Size: DN6–DN100

Pressure: 3000LB

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Steam Blowing Target Plate

High Hardness Steam Blow Target Plate

5–10mm thick aluminum or copper target plates for pipeline cleaning verification.

Material: Aluminum, Copper

Finish: Mirror Polished

Application: Steam Blowing

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Alloy Steel Pipe

16Mn Alloy Steel Pipe

Large diameter, thin-walled seamless pipe with low-temperature resistance.

Standard: GB/T8163

Length: 6M, 8M, 12M

Use: Petroleum Industry

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Nickel Alloy Pipe

Inconel 625 Seamless Pipe

Cold-rolled or hot-rolled nickel alloy tubing with high strength and corrosion resistance.

Alloy: Inconel 625, 718, C276

Standard: ASTM B622

Finish: Sandblasted

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Forged Pipe Fittings

DN15–DN600 Carbon Steel Tee

Forged carbon steel tee fittings, class 2000LB–9000LB, national standard compliant.

Material: Q235B, 20#

Standard: ASME B16.11

Type: Socket Weld / Threaded

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Stainless Steel Pipe

SS304 Seamless Round Pipe

Corrosion-resistant 304 stainless steel pipe DN10–DN2000, hot/cold rolled.

Thickness: Sch10–Sch160

Length: 6M, 8M, 12M

Application: Industrial Use

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Quality Assured

Every product undergoes rigorous inspection and testing to ensure compliance with international standards.

Global Shipping

Reliable logistics network with fast delivery to North America, Europe, Asia, and the Middle East.

Customer Focused

Dedicated support team ready to assist with technical queries, quotes, and custom orders.

Custom Solutions

We offer OEM services, custom dimensions, and material specifications to meet your project needs.

60+

Countries Served

15+

Years Experience

200+

Custom Projects

99.8%

Customer Satisfaction

Frequently Asked Questions

What materials do you offer for pipe fittings?

We manufacture fittings in carbon steel (Q235B, 20#), stainless steel (304, 316, 254SMO), alloy steel (16Mn, 15CrMo, P11, P92), and nickel alloys (Inconel 625, Monel K-500, Hastelloy C276).

Do you provide custom manufacturing?

Yes, we offer full OEM and ODM services. You can request custom sizes, pressure ratings, finishes, and packaging based on your project requirements.

What certifications do your products have?

Our products comply with ASME, ASTM, GB/T, and other international standards. We provide material test certificates (MTC), inspection reports, and third-party certification upon request.

What is the lead time for orders?

Standard orders are shipped within 15–30 days. Custom or large-volume orders may take 30–45 days depending on complexity and quantity.

How can I request a quote?

Visit piping-fittings.com to submit your inquiry with detailed specifications. Our team will respond within 24 hours.

Get in Touch

For quotes, technical support, or custom orders, please visit our official website to connect with our sales team.

Contact Person: Miss Zhao

Phone: +86 153 3327 3887

Email: [email protected]

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