Are you looking for the best flange factories in China? With so many options available, choosing the right one can be overwhelming. In this article, we’ll compare the top flange manufacturers in China, highlighting their specialties, quality standards, and what sets them apart. Let’s dive in and find the perfect fit for your needs.

Octal Flange: Carbon and Stainless Steel Flange Supplier …

China Top Quality Flanges Manufacturer & Pipe Fittings …

Product Details: China Top Quality Flanges Manufacturer & Pipe Fittings Supplier. Specialized in flange production over 20 years, the company offers various types of flanges including welding neck flanges, slip-on flanges, blind flanges, threaded flanges, lap joint flanges, and socket-weld flanges. The flanges are available in different dimensions, classes, and standards such as ANSI / ASME / DIN / EN. The company uses advanced equipment and comprehensive molds, and it strictly controls each step of the production process to ensure quality. They also provide OEM/ODM services for non-standard flanges and have rapid lead times for on-demand manufacturing.

Pros:
– Advanced equipment and comprehensive molds
– Strict quality control
– Rapid lead times for on-demand manufacturing
– Various flange dimensions, classes and standards available
– OEM/ODM services for non-standard flanges
– Great price, excellent quality, on-time shipping
– 7x24h timely response service

Cons:
– No specific details on minimum order quantities or urgent delivery times
– Limited information on customization options beyond standard offerings

Landee Flange: China Flanges, Forged Flange Manufacturer

China Flange Manufacturers

ZHONGNUO Flange: Home

Stainless Steel Flanges Manufacturer In China

China Flange Manufacturers and Suppliers – Huaxi

Pipeline Flange Manufacturer From China Dingxiang County …

SHANXI GUANJIAYING FLANGE FORGING CO.,LTD.

Product Details: Shanxi Guanjiaying Flange Forging Co., Ltd. specializes in the production of various standard and non-standard flanges and forgings. The company, established in 1988, has an annual production capacity of up to 30,000 tons. It covers an area of more than 260,000 square meters and employs 524 staff, including 50 with senior professional titles. The company has complete production equipment and completes all production processes in-house without outsourcing.

Pros:
– Complete in-house production process without outsourcing
– High annual production capacity of up to 30,000 tons
– Experienced workforce with 50 staff holding senior professional titles
– Large production area of over 260,000 square meters

Cons:
– No specific details on product quality certifications or standards
– No information on customer service or support
– No details on environmental or sustainability practices

Welding Neck WN Flange

Product Details: Type: WN Flange. Class: 75#-2500#, 75LBS-2500LBS. Size: 1/2″ (15 NB) to 48″ (1200NB). Service: Welding, Fabricated, Customized. Materials include ASTM A106, ASTM A182 F51 Duplex2205 S31803, ASTM A182 F44 Duplex 254SMO S31254, and others. Standards comply with ASME B16.5 and other relevant specifications.

Pros:
– Reduces high-stress concentration at the bottom of the flange by transferring st…
– Available in various materials and sizes to suit different applications.
– Can be customized and fabricated according to specific requirements.
– Complies with multiple standards such as ASME B16.5, ASTM A105, and ASTM A182.

Cons:
– Higher cost compared to other types of flanges due to the complex design and hig…
– Requires skilled labor for proper installation and welding.
– May have limited availability for certain sizes and materials in some regions.

Comparison Table

Company	Product Details	Pros	Cons	Website
Octal Flange: Carbon and Stainless Steel Flange Supplier …				www.octalflange.com
China Top Quality Flanges Manufacturer & Pipe Fittings …	China Top Quality Flanges Manufacturer & Pipe Fittings Supplier. Specialized in flange production over 20 years, the company offers various types of f…	– Advanced equipment and comprehensive molds – Strict quality control – Rapid lead times for on-demand manufacturing – Various flange dimensions, clas…	– No specific details on minimum order quantities or urgent delivery times – Limited information on customization options beyond standard offerings	www.flangeschina.com
Landee Flange: China Flanges, Forged Flange Manufacturer				www.landeeflange.com
China Flange Manufacturers				www.feitingpipe.com
ZHONGNUO Flange: Home				www.znsteelflange.com
Stainless Steel Flanges Manufacturer In China				www.kaysuns.com
China Flange Manufacturers and Suppliers – Huaxi				www.huaxiflange.com
Pipeline Flange Manufacturer From China Dingxiang County …				www.pipelineflange.com
SHANXI GUANJIAYING FLANGE FORGING CO.,LTD.	Shanxi Guanjiaying Flange Forging Co., Ltd. specializes in the production of various standard and non-standard flanges and forgings. The company, esta…	– Complete in-house production process without outsourcing – High annual production capacity of up to 30,000 tons – Experienced workforce with 50 staf…	– No specific details on product quality certifications or standards – No information on customer service or support – No details on environmental or…	www.gjyff.com
Welding Neck WN Flange	Type: WN Flange. Class: 75#-2500#, 75LBS-2500LBS. Size: 1/2″ (15 NB) to 48″ (1200NB). Service: Welding, Fabricated, Customized. Materials include ASTM…	– Reduces high-stress concentration at the bottom of the flange by transferring st… – Available in various materials and sizes to suit different app…	– Higher cost compared to other types of flanges due to the complex design and hig… – Requires skilled labor for proper installation and welding. -…	www.htpipe.com

Frequently Asked Questions (FAQs)

Do Chinese flange factories have the necessary quality certifications

Chinese flange factories, such as YANHAO and Huaxi, often have the necessary quality certifications to ensure their products meet international standards. These certifications include ISO9001 for quality management, ISO14001 for environmental management, and OHSAS18001 for occupational health and safety management. This means you can trust that the flanges are produced under strict quality control and adhere to global standards[3][4].

Can Chinese flange manufacturers meet specific material requirements

Yes, Chinese flange manufacturers can meet your specific material requirements. They produce flanges using a variety of high-quality materials such as carbon steel, stainless steel, and alloy steel. These materials are chosen based on the customer’s needs, ensuring they have the required corrosion resistance, temperature, and pressure tolerance for different applications[3][4].

Do Chinese flange factories offer custom-sized flange products

Absolutely, many Chinese flange factories provide custom-sized flange products. With advanced production equipment and processes, manufacturers like YANHAO and Huaxi can fulfill your personalized demands for different dimensions and specifications. This flexibility ensures you get the exact flanges you need for your specific projects[3][4].

What kind of after-sales service can I expect from Chinese flange manufacturers

Chinese flange manufacturers typically offer comprehensive after-sales service. This includes technical support, installation guidance, maintenance advice, and repair assistance. They also provide replacement and updates for flange components to ensure the long-term stability and maintenance of your flange systems. This level of support helps you manage and maintain your pipeline systems effectively[3].

How reliable are the supply capabilities of Chinese flange manufacturers

Chinese flange manufacturers generally have strong and reliable supply capabilities. Companies like YANHAO have modern production equipment, well-managed supply chain systems, and long-term partnerships with reliable suppliers. This ensures they can deliver high-quality flange products promptly and consistently, meeting your demands without delays or compromises on quality[3][4].