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    Langfang Dingyang Flange&Pipe Fitting Co.,Ltd

    • Address: Room1-3-908 Zijincheng Commercial Building, Guangyang District, Langfang, Hebei , China
    • Email: Email
    • Phone: 86-316-5120812

    Business description

    we have our own pipe fitting factory since 1998 ,which covers 100 acres.

    In 1998, we invested and set up a new flange factory.

    Latest listings



    • Carbon Steel Flange
      Carbon Steel Flange
      Manufacturing / Casting - Langfang Dingyang Flange&Pipe Fitting Co.,Ltd - China - October 30, 2025 - 10.00 Dollar US$

      Carbon steel flange, that is, the body material is carbon steel plate or end flange connection. The flanges containing carbon steel are called carbon steel flanges. Common materials are cast carbon steel grades WCB, forgings A105, or Q235b, A3, 10#, ...

    • Weldo Flange Hot Sale
      Weldo Flange Hot Sale
      Metals - Stainless Steel - Langfang Dingyang Flange&Pipe Fitting Co.,Ltd - China - May 13, 2024 - 5.00 Dollar US$

      Ff/rf /rtj size: 1/2″*2″-24″*36″ class: 150lb-2500lb standard : asme b16.48 material : 304/304l/304h 316/316l/316h 321/321h 347/347h we have the experienced and professional technical team, the advanced production equipments, the predominant area adv...

    • Weldo Flange
      Weldo Flange
      Metals - Stainless Steel - Langfang Dingyang Flange&Pipe Fitting Co.,Ltd - China - May 13, 2024 - 5.00 Dollar US$

      Ff/rf /rtj size: 1/2″*2″-24″*36″ class: 150lb-2500lb standard : asme b16.48 material : 304/304l/304h 316/316l/316h 321/321h 347/347h langfang dingyang is one of the leading companies dealing in exporting pipe fittings, flanges and tubes etc.

    • Dingyang Threaded Flange
      Dingyang Threaded Flange
      Metals - Stainless Steel - Langfang Dingyang Flange&Pipe Fitting Co.,Ltd - China - May 13, 2024 - 5.00 Dollar US$

      Ff/rf /rtj npt/rc/bspt size: 1/2″-6″ class: 150lb-300lb standard : asme b16.5 material : 304/304l/304h 316/316l/316h 321/321h 347/347h f51/2205/s31803 f53/2507/s32750 langfang dingyang is a large supplier and manufacture in china that specialized in ...

    • Stainless Steel Blind Flange Factory
      Stainless Steel Blind Flange Factory
      Metals - Stainless Steel - Langfang Dingyang Flange&Pipe Fitting Co.,Ltd - China - May 13, 2024 - 5.00 Dollar US$

      1. Size: 1/2′ ‘to 80’ ‘. 2. Material: Carbon Steel: A105(N) C22.8 ST-37.2 S400 S440 SQ235(CS20#) A106B A53 Q345 Stainless Steel: 304, 304L, 316, 316L, A350 LF2, 321, 347, 347H Alloy Steel: A182F2, A182F11, A182F22, A182F5, A182F9, A182Fa, A182F51, A1...

    • Stainless Steel Ansi B16 9 Bw Pipe Fitting
      Stainless Steel Ansi B16 9 Bw Pipe Fitting
      Metals - Stainless Steel - Langfang Dingyang Flange&Pipe Fitting Co.,Ltd - China - May 13, 2024 - 5.00 Dollar US$

      Carbon steel(ASTM A234WPB,, A234WPC, A420WPL6. ASTM Stainless steel(ASTM A403 WP304, 304L, 316, 316L, 321. 1Cr18Ni9Ti, 00Cr19Ni10, 00Cr17Ni14Mo2, ect.) Alloy Steel:A234WP12, A234WP11, A234WP22, A234WP5, A420WPL6, A420WPL3 Carbon steel:St37.0, St35.8,...



    • Stainless Steel Ansi B16 5 Forged Flange
      Stainless Steel Ansi B16 5 Forged Flange
      Metals - Stainless Steel - Langfang Dingyang Flange&Pipe Fitting Co.,Ltd - China - May 13, 2024 - 5.00 Dollar US$

      Nickel Alloy: ASTM/ASME S/B366 UNS N08020, N04400, N06600, N06625, N08800, N08810, N08825, N10276, N10665, N10675 Super Stainless Steel: ASTM/ASME S/A182 F44, F904L, F317L Stainles steel: ASTM/ASME S/A182 F304, F304L, F304H, F316, F316L, F321, F321H,...

    • Socker Welded Flange
      Socker Welded Flange
      Metals - Stainless Steel - Langfang Dingyang Flange&Pipe Fitting Co.,Ltd - China - April 13, 2022 - 3.00 Dollar US$

      Ff/rf /rtj size: 1/2″-3″ class: 150lb-1500lb standard : asme b16.5 material : 304/304l/304h 316/316l/316h 321/321h 347/347h f53/2507/s32750 904l/usn8904 310/310s f44/31254/smo254 c276 inco400/425 600/625 800/825

    • Long Weldneck Flange
      Long Weldneck Flange
      Metals - Stainless Steel - Langfang Dingyang Flange&Pipe Fitting Co.,Ltd - China - April 13, 2022 - 3.00 Dollar US$

      Ff/rf /rtj size: 1/2″-24″ class: 150lb-2500lb standard : asme b16.5 material : 304/304l/304h 316/316l/316h 321/321h 347/347h f51/2205/s31803 f53/2507/s32750 904l/usn8904 310/310s f44/31254/smo254 c276 inco400/425 600/625 800/825

    • Lapped Flange
      Lapped Flange
      Metals - Stainless Steel - Langfang Dingyang Flange&Pipe Fitting Co.,Ltd - China - April 13, 2022 - 3.00 Dollar US$

      Ff size: 1/2″-24″ class: 150lb-2500lb standard : asme b16.5 material : 304/304l/304h 316/316l/316h 321/321h 347/347h f51/2205/s31803 f53/2507/s32750 904l/usn8904 310/310s f44/31254/smo254 langfang dingyang flange&pipe fitting co., ltd add:room1-3...



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