Are you in the market for high-quality steel flanges but feeling overwhelmed by the options? With countless suppliers in China, finding the right factory can be a daunting task. Understanding the differences between top manufacturers is crucial, as it can significantly impact your project’s success. By knowing the best suppliers, you can ensure superior quality, competitive pricing, and reliable delivery. Ready to simplify your search and make informed decisions? Join us as we explore the leading steel flange supplier factories in China, helping you find the perfect match for your needs!

China Flanges, Forged Flange Manufacturer – Landee Flange

Product Details: Various types of flanges including Blind Flange, Lap Joint Flange, Orifice Flange, Slip-On Flange, Socket Weld Flange, Threaded Flange, Weld Neck Flange, and more.

Technical Parameters:
– ASTM A105 Blind Flange, ASME B16.5, 20 IN, CL300, DN500, PN50
– ASME B16.5 Weld Neck Flanges, ASTM A105, 12 IN, Raised Face

Application Scenarios:
– Petroleum & natural gas transportation
– Water treatment

Pros:
– Competitive pricing
– Wide range of applications

Cons:
– Limited specific technical details provided
– Potential variations in quality based on manufacturing standards

Home – ZHONGNUO Flange

China Stainless steel flange Factory | boyang

Product Details: Stainless steel flanges and forgings manufactured by Jingjiang Boyang Metal Products Corporation.

Technical Parameters:
– Material: Stainless Steel
– Manufacturing Process: Forging

Application Scenarios:
– Used in piping systems
– Applicable in various industrial sectors

Pros:
– High durability
– Wide range of flange types available

Cons:
– Potentially high cost
– Limited customization options

China Steel Flange Manufacturers – Steel Flange Suppliers and Factory …

Product Details: Cangzhou Hangxin Flange Co., Ltd. specializes in the manufacturing and export of steel flanges and pipe fittings, offering a variety of products including carbon steel flanges, blind flanges, and weld neck flanges.

Technical Parameters:
– Material: Carbon Steel, Stainless Steel, Alloy Steel
– Pressure Rating: ANSI standard sizes from 150 to 2500

Application Scenarios:
– Pipeline connections in oil and gas industries
– HVAC systems for connecting ductwork

Pros:
– Easy to install and provides a leak-free connection
– Strong and reliable, resistant to vibration and corrosion

Cons:
– May require specific tools for installation
– Cost can vary based on material and specifications

China Pipe Flanges Manufacturer | Chinasteelfittings.com

Product Details: WH Steel Co., Ltd is a leading China flange manufacturer specializing in various standard and non-standard flanges and forgings.

Technical Parameters:
– Materials: Carbon Steel, Alloy Steel, Stainless Steel, Duplex Steel, Super Duple…
– Sizes: 1/2″(DN15) — 60″(DN1500), Pressure Rating: CL150 — CL2500

Application Scenarios:
– Used in high pressure applications for piping systems.
– Applicable in various industries including oil and gas, marine, and construction…

Pros:
– Wide range of materials and sizes available.
– Certifications include ISO9001-2015, TUV’s CE, and others.

Cons:
– Limited information on specific applications for each flange type.
– Potentially high lead times for custom orders.

China Steel Flange Manufacturers, Suppliers and Factory – Wuxiao Group

Product Details: Qingdao Wuxiao Group Co.,Ltd is a leading manufacturer of steel flanges in China, offering CE certification products at competitive prices. The factory spans 25,000 sqm and is equipped with advanced production lines and testing equipment.

Technical Parameters:
– Production capacity: 50,000 tons of large ring pieces and 2000 sets of large win…
– Main production equipment includes: 5000 tons oil hydraulic press machine, 8m ri…

Application Scenarios:
– Large wind turbine tower flanges
– Nuclear project flanges

Pros:
– CE certification for quality assurance
– Advanced production equipment for high efficiency

Cons:
– Limited information on specific flange types
– Potentially high minimum order quantities

China Steel Flange manufacturer & Supplier – KAYSUNS

Product Details: Kaysuns is a professional manufacturer and supplier of stainless steel flanges, offering a variety of types and materials including stainless steel, duplex, carbon steel, alloy steel, nickel alloy, and titanium.

Technical Parameters:
– Flange sizes up to 4000MM
– Standards: ASME, DIN/EN, JIS, GB, GOST, API, BS, AS

Application Scenarios:
– Used in piping systems for various industries
– Applicable in construction and manufacturing sectors

Pros:
– Wide range of materials and standards available
– Customized designs can be provided

Cons:
– Limited information on specific product dimensions
– Potentially high minimum order quantities for custom designs

China flange Manufacturer, Pipe Fitting Supplier – Duwa Piping

Product Details: Flanges, Pipe Fittings, Pipes, Valves, Fasteners, Gaskets

Technical Parameters:
– Ex-works delivery in 3 days for flanges and pipe fittings
– Quality guarantee time 2nd longer than competitors

Application Scenarios:
– Industrial piping systems
– Construction and infrastructure projects

Pros:
– Quick delivery times
– Wide range of products available

Cons:
– Limited information on specific product specifications
– Potential variability in quality across different product lines

China Flange, Pipe Fittings, Steel Pipe Suppliers and Manufacturers …

Product Details: Flanges, Pipe Fittings, Steel Pipes manufactured by Cangzhou Sinhoo Pipeline Manufacturer Co., Ltd.

Technical Parameters:
– Various standards of carbon steel, stainless steel, alloy steel
– ISO9001-2015, PED, AD2000 certified

Application Scenarios:
– Industrial piping systems
– Construction and infrastructure projects

Pros:
– High-quality manufacturing standards
– Long-term cooperative relations with major steel mills

Cons:
– Limited information on specific product dimensions
– Potential variability in material availability

China Pipe Fittings Manufacturer | Chinasteelfittings.com

Product Details: Pipe fittings, forged flanges, steel pipes, gaskets, bolts, and steel plates manufactured by WH Steel Co., Ltd.

Technical Parameters:
– Material standards: A234 Grade WPB, WP5, WP9, WP11, WP22, WP91, A420 Grade WPL 6…
– Dimensions: From 1/2″ to 60″ for flanges and from 1/2″ to 48″ for fittings.

Application Scenarios:
– Used in the water and petroleum industry to transport liquids.
– Applicable for various industrial piping projects requiring high-quality fitting…

Pros:
– High-quality products with ISO 9001-2015 certification.
– Wide range of products and materials available.

Cons:
– Limited information on specific product warranties.
– Potentially high shipping costs for international orders.

Comparison Table

Company	Product Details	Pros	Cons	Website
China Flanges, Forged Flange Manufacturer – Landee Flange	Various types of flanges including Blind Flange, Lap Joint Flange, Orifice Flange, Slip-On Flange, Socket Weld Flange, Threaded Flange, Weld Neck Flan…	– Competitive pricing – Wide range of applications	– Limited specific technical details provided – Potential variations in quality based on manufacturing standards	www.landeeflange.com
Home – ZHONGNUO Flange				www.znsteelflange.com
China Stainless steel flange Factory	boyang	Stainless steel flanges and forgings manufactured by Jingjiang Boyang Metal Products Corporation.	– High durability – Wide range of flange types available	– Potentially high cost – Limited customization options
China Steel Flange Manufacturers – Steel Flange Suppliers and Factory …	Cangzhou Hangxin Flange Co., Ltd. specializes in the manufacturing and export of steel flanges and pipe fittings, offering a variety of products inclu…	– Easy to install and provides a leak-free connection – Strong and reliable, resistant to vibration and corrosion	– May require specific tools for installation – Cost can vary based on material and specifications	www.hxflangefitting.com
China Pipe Flanges Manufacturer	Chinasteelfittings.com	WH Steel Co., Ltd is a leading China flange manufacturer specializing in various standard and non-standard flanges and forgings.	– Wide range of materials and sizes available. – Certifications include ISO9001-2015, TUV’s CE, and others.	– Limited information on specific applications for each flange type. – Potentially high lead times for custom orders.
China Steel Flange Manufacturers, Suppliers and Factory – Wuxiao Group	Qingdao Wuxiao Group Co.,Ltd is a leading manufacturer of steel flanges in China, offering CE certification products at competitive prices. The factor…	– CE certification for quality assurance – Advanced production equipment for high efficiency	– Limited information on specific flange types – Potentially high minimum order quantities	www.wuxiaogroup.com
China Steel Flange manufacturer & Supplier – KAYSUNS	Kaysuns is a professional manufacturer and supplier of stainless steel flanges, offering a variety of types and materials including stainless steel, d…	– Wide range of materials and standards available – Customized designs can be provided	– Limited information on specific product dimensions – Potentially high minimum order quantities for custom designs	www.kaysuns.com
China flange Manufacturer, Pipe Fitting Supplier – Duwa Piping	Flanges, Pipe Fittings, Pipes, Valves, Fasteners, Gaskets	– Quick delivery times – Wide range of products available	– Limited information on specific product specifications – Potential variability in quality across different product lines	www.dwpiping.com
China Flange, Pipe Fittings, Steel Pipe Suppliers and Manufacturers …	Flanges, Pipe Fittings, Steel Pipes manufactured by Cangzhou Sinhoo Pipeline Manufacturer Co., Ltd.	– High-quality manufacturing standards – Long-term cooperative relations with major steel mills	– Limited information on specific product dimensions – Potential variability in material availability	www.sinhoopipeline.com
China Pipe Fittings Manufacturer	Chinasteelfittings.com	Pipe fittings, forged flanges, steel pipes, gaskets, bolts, and steel plates manufactured by WH Steel Co., Ltd.	– High-quality products with ISO 9001-2015 certification. – Wide range of products and materials available.	– Limited information on specific product warranties. – Potentially high shipping costs for international orders.

Frequently Asked Questions (FAQs)

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1. What types of steel flanges do suppliers in China offer?
You can find a wide variety of steel flanges in China, including weld neck, slip-on, blind, threaded, and socket weld flanges. These flanges come in different materials, sizes, and pressure ratings to meet various industrial needs.

2. How can I ensure the quality of flanges from Chinese suppliers?

To ensure quality, look for suppliers with ISO certifications and positive customer reviews. Request samples before placing large orders and consider third-party inspections to verify the quality of the products.

3. What is the typical lead time for steel flange orders?

Lead times can vary based on the supplier and order size, but generally, you can expect delivery within 4 to 8 weeks. It’s best to discuss timelines with your supplier to get a more accurate estimate.

4. Are there minimum order quantities (MOQs) for flanges?

Yes, many suppliers have minimum order quantities, which can range from a few pieces to several tons, depending on the type of flange and the supplier’s policies. Always check with the supplier for their specific requirements.

5. What are the shipping options for flanges from China?

Shipping options typically include sea freight, air freight, and express courier services. Sea freight is the most cost-effective for large orders, while air freight is faster but more expensive. Discuss your needs with the supplier to choose the best option.
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