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    Specializing in the Production of Threaded Rod,Stud Bolts, Nuts, and Washers.

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    • ABOUT US

    Premier Chinese Manufacturer of Full Thread Studs

    ASM—China's Premier Manufacturer of High Quality Fully Threaded Stud Bolts. 14 years Focused on Manufacturing ASTM SA193 B7、B7M、B8、B8 CL2、B8M、B8M CL2、B16;A320 L7、L7M、B8、B8 CL2、B8M、B8M CL2、L43 Series All-Thread Stud Bolts.

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    COMPANY CERTIFICATION

    The Company's Certifications Include ISO 9001:2000, ISO 14001, ISO 45001,Special Equipment Manufacturing License (Pressure Pipeline) TS Certification,NORSOK M650, EU CE, PED 4.3, CPR 14399, CPR 15048, and EN 10204 3.1, Among Others.

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    • APPLICATION

    Our Products are Widely Used in Sectors Such as Solar Energy, Mechanical Processing, Electronics, Construction,
    Automotive Manufacturing, and Maintenance Stations.

  • New Energy

  • Marine Vessels

  • Petrochemical Industry

  • Nuclear Power Machinery

  • High and Middle Pressure Valve

    • NEWS

  • The new all-threaded studs A193 B7 and A320 L7 are introduced

    The new all-threaded Stud A193 B7 and A320 L7 are essential screw fasteners for a wide range of applications in petrochemical, pressure vessels, heat exchangers, pump valves and other industries. This product has excellent performance and can operate safely and reliably in a variety of harsh environ...
  • 02-11
    2026

    2026 Evaluation Report on Durability of ASTM Standard Double-End Studs in Industrial Highly Corrosive Environments

    I. Evaluation Background and ObjectivesWith the high-end development of petrochemical, marine, shipbuilding and other industrial fields, highly corrosive environments (such as seawater, acidic media, high temperature and high pressure) have put forward higher requirements for the durability of faste...

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  • 02-11
    2026

    Selection Principles for Surface Treatment of Fully Threaded Studs

    As each surface treatment process has its own merits, it is particularly important to select an appropriate treatment method. The following are some selection principles:Environmental FactorsPriority should be given to the application environment of the studs. Hot-dip galvanizing is recommended for...

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  • 02-04
    2026

    Evaluation Report on the Durability of American Standard Double-End Studs in Industrial Highly Corrosive Environments (2026)

    I. Evaluation Background and PurposeAs industrial sectors such as petroleum, chemical, and marine shipping advance toward high-end development, highly corrosive environments (e.g., seawater, acidic media, high temperature and pressure) impose higher durability requirements on fasteners. American sta...

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  • 02-03
    2026

    The Dual Purpose of Stud Chamfering: Facilitating Assembly and Enhancing Fatigue Life

    The functions of chamfering on full-thread studs and double-ended studs are as follows:Firstly, the chamfering process can greatly simplify the threading engagement. During installation, the connection between the stud and nut requires high precision and low resistance, and chamfering can guide the...

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  • 02-02
    2026

    SA193 B7 Stud Bolts

    SA193 B7 Stud Bolts are fasteners widely used in industries such as petrochemical and pressure vessels. They combine the characteristics of high strength, resistance to high and low temperatures, and corrosion resistance, enabling outstanding performance in extremely harsh working environments.These...

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  • 01-30
    2026

    Fully Threaded Stud Bolts Suitable for Pump and Valve Manufacturing

    As a key component ensuring the reliability and durability of pumps and valves, fully threaded stud bolts are widely used in pump and valve equipment due to their advantages such as strong load-bearing capacity and stable connections.Fully threaded stud bolts refer to bolts with a shank entirely com...

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    Email: asme@ksasme.com

    Address: No. E13, Xushe Mold Industry Zone, Yixing City

    Wuxi City, Jiangsu Province, China

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