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Custom Pipe Flange and Fittings Manufacturer

Tailored to Your Specs. Delivered on Time. Backed by 16 Years of Expertise.

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Popular Custom Flanges

Our custom flanges, designed to meet precise specifications, are perfect for industries like aerospace, defense, and high-purity applications. Whether you need unique sizes, special bore shapes, or flanges for niche uses, our expertly engineered solutions ensure flawless performance and compliance with international standards. These high-demand flanges offer unmatched precision and reliability for critical projects.

ASME/JIS Custom Flanges for Pipelines

ASME/JIS Custom Flanges for Pipelines

Bridging ASME and JIS standards for leak-free, high-pressure connections in global pipeline networks across industries like oil & gas and power generation.

Custom Non-standard Flange

Custom Non-standard Flange

Transforming industries with specialized flanges for energy, pharma, offshore, and space applications, designed for rapid production and seamless integration.

ISO 21593 Flexible Joint Flange

ISO 21593 Flexible Joint Flange

Ideal for diverse industries, providing multi-directional compensation, vibration damping, and quick bolt-on installation for enhanced system performance.

GB/T 12459 DN 150 Sch40S Lap Joint Stub End

GB/T 12459 DN 150 Sch40S Lap Joint Stub End (LJS)

Specialized for plastic-lined pipeline upgrades, food equipment renovations, and marine fuel systems, ensuring cost savings, compliance, and misalignment compensation.

Stainless Steel 45 Degree Elbow Stamped Pipe Fitting Welded Seamless Pipe Joint

Stainless Steel 45 Degree Elbow Stamped Pipe Fitting Welded Seamless Pipe Joint

Designed for applications in petrochemical, pharmaceutical, power, and water treatment industries.

ASME B16.9 1.5D Welded 90 Degree Elbow

ASME B16.9 1.5D Welded 90 Degree Elbow, Marine grade

Available in various materials and standards, designed for diverse applications across multiple industries.

Hot Pipe Fittings

Our company offers high-quality stainless steel pipe fittings, including elbows, tees, reducers, and more, for industries like oil & gas, petrochemical, and water treatment. Compliant with GB/T 12459, ASME, and DIN standards, our fittings ensure reliable performance, pressure resistance, and corrosion protection, providing durable, easy-to-install solutions for demanding environments.

custom products

Product Advantages

Custom flanges and industrial pipe fittings, engineered for precision, superior durability, and compliance with international standards, ensuring reliable performance across diverse, high-pressure and corrosive applications.

Precision Engineering for Custom Solutions

Our custom flanges are meticulously designed to meet the specific requirements of each project, from non-standard sizes to special bore shapes. This precision ensures seamless integration into your system, making them ideal for highly specialized industries like aerospace, defense, and high-purity applications.

Superior Material Quality and Durability

Crafted from high-quality stainless steel, our industrial pipe fittings offer exceptional performance, pressure resistance, and corrosion protection. Whether for oil & gas, petrochemical, or water treatment applications, these fittings guarantee long-lasting durability even in the harshest environments.

Compliance with International Standards

All our products meet rigorous international standards, including GB/T 12459, ASME, and DIN. This ensures reliable performance and consistent quality, making our flanges and pipe fittings the preferred choice for professionals worldwide, even in critical, high-pressure systems.

Why Choose Us

Choose us for our precision-engineered solutions, exceptional material quality, and strict adherence to international standards. We deliver custom flanges and pipe fittings tailored to your specific needs, ensuring reliable performance, durability, and seamless integration across a variety of industries and challenging applications.

Stainless Steel Flange

Strict Quality Control

100% material testing and double inspection ensure each product meets international standards.

Industrial Pipe Fittings

Reliable Raw Materials

All raw materials are sourced from Tsingshan Group – the world’s largest stainless steel producer.

Custom Flange

Professional Manufacturing

Over 10 years of experience in forging and machining stainless steel flanges and fittings.

Contact Us

We are committed to delivering high-quality products and excellent service, building long-term partnerships. Contact us anytime, and we’ll be happy to assist you.

Industries We Serve

At Shangdian Flange, our custom stainless steel flanges and pipe fittings are trusted by global clients across a wide range of industries. From high-pressure pipelines to corrosive chemical environments, our products are engineered to meet international standards such as ASME, DIN, JIS, EN, and GB.

Oil & Gas

High-pressure, corrosion-resistant flanges for pipelines and refineries.

Power Generation

Components for thermal, nuclear, and renewable energy systems.

Pharmaceutical

Hygienic-grade pipe fittings for cleanroom and sterile environments.
flange and pipe fittings for various industries

FAQs

Q: How do you ensure consistency between batches?
We follow standardized procedures and inspection checklists at every stage – from raw material to final packing – and maintain detailed production records for traceability.
Q: Can we request third-party inspection before shipment?
Absolutely. We welcome third-party or customer-appointed inspections at our factory.
Q:What kind of inspection tools do you use?
We use calipers, micrometers, height gauges, surface roughness testers, and spectrometers for material testing.
Q: Can you provide material certificates?
Yes. We provide EN10204 3.1 material certificates for every order.
Q: Do you test every product before shipment?
Yes. All products are 100% inspected for dimensions, surface finish, and appearance before packing.
Telephone
+86-180-7206-2079

+8618969712218Contact Info

 
WhatsApp:+8618069712218
Tel: +86-18072062079
E-mail: shandina08@gmail.com  shandina08@chinashangdian.com
Address: No. 505, Binhai 2nd Road, Binhai Industrial Park, Longwan District, Wenzhou City, Zhejiang Province, China

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