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  • Nickel Alloy

    • Inconel Alloy 600 / Alloy 601 / Alloy 625 / Alloy 718 / Alloy X-750
    • Monel Monel 400 / Monel K-500
    • Incoloy Alloy 825 / Alloy 925
    • Hastelloy Hastelloy C-276 / Hastelloy B-3

    Titanium

    TA2 / ASTM Grade 2 / TC4 / ASTM Grade 5 / TB3

    Precipitation-Hardening Stainless Steel

    17-4PH / Type 630 / UNS S17400

    Super Austenitic Stainless Steel

    904L / 254 SMO / Alloy 926

    Duplex & Super Duplex Stainless Steel

    • Super Duplex Stainless Steel 2507 / UNS S32750 / UNS S32760
    • Duplex Stainless Steel 2304 / UNS S32304 / 2205 / UNS S31803 / UNS S32205

    High-Temperature & Stabilized Austenitic Stainless Steel

    304H / 304N / 316Ti / 321 / 347 / 347H

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  • Home
  • About
    • Hex Bolts
    • Heavy Hex Bolts
    • Socket Head Cap Screws
    • Stud Bolts
    • Threaded Rods
    • Washers
    • Nuts
    • Custom Alloy Fasteners & Machined Components
  • Nickel Alloy

    • Inconel Alloy 600 / Alloy 601 / Alloy 625 / Alloy 718 / Alloy X-750
    • Monel Monel 400 / Monel K-500
    • Incoloy Alloy 825 / Alloy 925
    • Hastelloy Hastelloy C-276 / Hastelloy B-3

    Titanium

    TA2 / ASTM Grade 2 / TC4 / ASTM Grade 5 / TB3

    Precipitation-Hardening Stainless Steel

    17-4PH / Type 630 / UNS S17400

    Duplex & Super Duplex Stainless Steel

    • Super Duplex Stainless Steel 2507 / UNS S32750 / UNS S32760
    • Duplex Stainless Steel 2304 / UNS S32304 / 2205 / UNS S31803 / UNS S32205

    Super Austenitic Stainless Steel

    904L / 254 SMO / Alloy 926

    High-Temperature & Stabilized Austenitic Stainless Steel

    304H / 304N / 316Ti / 321 / 347 / 347H

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  • Contact Us
Chengge company logo CHENGGE

Chengge specializes in high-end industrial fasteners for critical applications. With years of OEM/ODM experience, we engineer precision solutions. Serving demanding industries such as oil & gas, aerospace, and mechanical equipment across global markets.

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Materials

  • Inconel
  • Monel
  • Incoloy
  • Hastelloy
  • Titanium
  • Precipitation-Hardening Stainless Steel
  • Super Duplex Stainless Steel
  • Duplex Stainless Steel
  • Super Austenitic Stainless Steel
  • High-Temperature & Stabilized Austenitic Stainless Steel

Contact Information

  • Address
    Caoshe Industrial Park, Qindong town, Yanchen City, Jiangsu Province, China
  • WhatsApp +86 13564294198
  • Email [email protected]
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