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Cangzhou Haoyuan Pipe Fittings Mfg Co., Ltd. – A trusted manufacturer since 2009, delivering high-quality butt weld fittings, flanges, and steel pipes from the heart of China’s pipe fittings capital.
Explore ProductsCangzhou Haoyuan Pipe Fittings Mfg Co., Ltd., founded in 2009, is a leading manufacturer and exporter specializing in the production of welded pipe fittings and flanges. Strategically located in Mengcun, Hebei Province — widely recognized as the "Pipe Fittings Capital of China" — we leverage our geographical and industrial advantages to deliver high-quality products to global markets.
To strengthen our international trade operations and better serve our clients, we established two dedicated trading subsidiaries in 2022: Hebei Paiyan Metal Material Co., Ltd. and Hebei Paixuan International Trade Co., Ltd. This integrated structure allows us to maintain strict quality control while offering competitive pricing and efficient logistics.
We manufacture a comprehensive range of ASME, DIN, JIS, and GB standard pipe fittings and flanges, ensuring compatibility and reliability across industries.
Available in 90°, 45°, and 180° bends. Made from carbon steel, stainless steel, and alloy steel. ASME B16.9 compliant.
Equal and reducing tees in various sizes and materials. Ideal for branching pipelines in oil, gas, and chemical industries.
Concentric and eccentric reducers from 1/2" to 48". Precision-welded for smooth flow transition and minimal turbulence.
End caps for sealing pipe ends. Available in welded and threaded types. Corrosion-resistant finishes for harsh environments.
Easy to install with internal and external fillet welds. Suitable for low-pressure applications and frequent maintenance.
High-strength flange with beveled end for butt welding. Ideal for high-pressure and critical applications.
Used to close pipe ends or nozzles. Available in heavy-duty ratings for isolation and pressure testing.
Electric Resistance Welded pipes in various diameters and wall thicknesses. Used in structural, mechanical, and fluid transport systems.
Complete range including elbows, tees, reducers, and caps. Manufactured to ASME, ANSI, and DIN standards.
Comprehensive flange series: slip-on, weld neck, blind, socket weld, and lap joint. Carbon and stainless steel options.
Seamless and welded steel pipes for structural, mechanical, and pipeline applications. Custom lengths and coatings available.
Industrial-grade steel rails for construction, mining, and transportation infrastructure. High tensile strength and wear resistance.
We combine decades of expertise with modern manufacturing to deliver unmatched value.
ISO 9001, CE, and API certifications. Every product undergoes rigorous testing for dimensional accuracy and mechanical properties.
Efficient logistics network with sea, air, and land options. Standard lead time: 15–30 days depending on order volume.
OEM/ODM services available. We can produce fittings and flanges to your exact specifications and drawings.
Dedicated sales team fluent in English and Chinese. 24/7 inquiry response via email and Skype.
We manufacture fittings and flanges in carbon steel (A105, A106, Q235), stainless steel (304, 316, 321), and alloy steel (A335 P11, P22). Custom materials available upon request.
Our products meet ASME B16.9, B16.5, ANSI, DIN, JIS, and GB standards. Certificates of conformity and material test reports (MTRs) are provided.
Yes, we offer free samples for evaluation. Shipping costs may apply depending on destination and sample size.
Our MOQ is flexible and depends on product type and size. For most standard fittings, MOQ starts at 100 pcs. We accommodate small trial orders.
We implement a strict QC process including raw material inspection, in-process checks, dimensional verification, hydrostatic testing, and final inspection before packaging.
For inquiries, quotes, or technical support, reach out to us directly.
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