welding neck flange Manufacturers

Shandong Aiguo Forging Co.,Ltd(Used name Zhangqiu Aiguo Forging Co.,Ltd) established on 1992,start to export flanges since 2011.Our factory provide Blind flange, plate flange, welding neck flange, slip on flange, oval flange. Welcome to buy our products from our factory.

Hot Products

  • ANSI B16.5 Class 150 Threaded Flange

    ANSI B16.5 Class 150 Threaded Flange

    Under the strict control system - ISO 9001 quality assurance, we have made our ANSI B16.5 Class 150 Threaded Flange widely extend to international well-known customers. We strongly believe that the friendship and trust given by our customers are the great treasure we have and the constant improvement in quality, cost and service will continue us growing.
  • GOST33259 PLATE FLANGE Mt 20#

    GOST33259 PLATE FLANGE Mt 20#

    1.Standard:EN1092-1, ANSI, ASME, ASTM, JIS, DIN, UNI, GOST, BS4504, AS2129, etc.
    2.Customized:Standard, also non-standard and special flanges according to drawings
    3.Type: PL , BL, SO, Threaded, WN, Loose, Ring, etc As a professional GOST33259 PLATE FLANGE Mt 20# manufacture, you can rest assured to buy GOST33259 PLATE FLANGE Mt 20# from our factory and we will offer you the best after-sale service and timely delivery.
  • GOST 12821 80 Weld Neck Flange

    GOST 12821 80 Weld Neck Flange

    AG supply GOST 12821 80 Weld Neck Flange.Today, our products are exported to many countries,enjoys a high reputation!
  • EN 1092 Blind Flange

    EN 1092 Blind Flange

    The following is about EN 1092 Blind Flange related, I hope to help you better understand EN 1092 Blind Flange. Welcome new and old customers to continue to cooperate with us to create a better future together!
  • SS400 JIS 10K Steel Slip On Flange

    SS400 JIS 10K Steel Slip On Flange

    We supply the Top quality SS400 JIS 10K Steel Slip On Flange.This slip on flange,Mainly used in the pipeline industry, convenient installation
  • BS4504 PN40 Slip On Flange

    BS4504 PN40 Slip On Flange

    We are a professional manufacturer specialized in carbon steel flanges in China.We produce BS4504 PN40 Slip On Flange.You can always rely on us to find reliable and cost effective solutions for your requirements.

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