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  • Tel：0086-021-60708463
  • Phone：0086-17758292309
  • Mail：market@jiajiforging.com
  • Shanghai Office Address：Room 801, No. 909 Xin Songjiang Road, Songjiang District, Shanghai, China
  • JIaji Forging Factory Address：Room.8-105,No 176,Yanyun Road,Kunpeng Street,Haijing District,Wenzhou,China

News

Wind Power Flange Technology Innovation and Application Cases: Powering the Clean Energy Revolution
05 March, 2026
Global Flange Market Trends 2025: Opportunities and Challenges Coexist
04 March, 2026
The Backbone of Blue Energy: How Duplex Steel Flanges Support the "Deep-Sea Ambition" of Offshore Wind Power
02 February, 2026
The Ultimate Guide to Duplex Steel Flanges: Complete Analysis from Selection and Application to Global Top Suppliers
22 January, 2026
Duplex Steel Flanges: Decoding the "Performance Cipher" for Demanding Applications, and How Chinese Manufacturing Makes High-End More Accessible
20 January, 2026
Differences between 2205 and 2507 duplex steel flanges
13 January, 2026
Top Global and Chinese Suppliers of Duplex Steel Flanges: From Industry Leaders to Niche Champions
09 January, 2026
Duplex Steel Flanges: Superior Performance and Wide-Ranging Industrial Connection Solutions
06 January, 2026
Why Choose Type 32 Weld-On Collar Plates?​​
26 June, 2022
In-Depth Technical Analysis of Stainless Steel & Nickel Alloy Flanges: Material Properties, Applications & Selection Guide​​
25 June, 2022

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Austenite stainless steel: 304, TP304L, 316, TP316L, 1Cr18NiTi, TP321, TP317L Heat resistant alloy steel: 310S, 904L, 309, Inco400, Inco600, Inco800, Inco825 Duplex steel: F51/2205/S31803, F53/2507 / S32750/S32760 Standards: GB,JB,HGJ,SHJ,ANSI,ASME,DIN,BS,EN，and so on. Pressure: PN0.6-42MPa / Class: 150LB-3000LB Size:DN15-DN2000(1/2″-80″)

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Contact

  • Shanghai Office Address: Room 801, No. 909 Xin Songjiang Road, Songjiang District, Shanghai, China
  • Tel：0086-021-60708463
  • Phone : 0086-17758292309
  • Mail：market@jiajiforging.com
  • Jiaji Forging Factory Address:：Room.8-105,No 176,Yanyun Road,Kunpeng Street,Haijing District,Wenzhou,China

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