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Highlighted Companies

  • Eagle Eyes China Inspection Company (China): Eagle Eyes (CHINA) Quality Inspection Co.,Ltd. is a professional Third Party China Inspection company, offering...

    • Sncm220 Steel Pipes Manufacturing Process Control - China

    price: 406.00 Dollar US$

    Sncm220 Steel Pipes Manufacturing Process Control

    Products Photos Catalog Sncm220 Steel Pipes Photos Catalog

    SNCM220 steel pipes manufacturing process control: Raw material smelting adopts an electric arc furnace + LF refining process to ensure oxygen content ≤20ppm.

    Hot working parameters include:

    Rolling temperature: 1150-1200℃

    Final rolling temperature: ≥850℃

    Post-forging annealing: Hold at 650℃ followed by slow cooling SNCM220 steel pipes leaving the factory must undergo quality inspections such as ultrasonic testing (compliant with SEP1921 standard) and magnetic particle testing, with a crack defect detection rate required to be ≤0.2%.

    Songshun specialized in Special Steel for almost 20 years.

    We can supply mold steel, high speed steel, alloy steel, free cutting steel and etc.

    Welcome your contact 24 hours a day!!!

    Songshun Company Website:

    https: //songshunsteel.

    com/

    songshunsteel20240115


    Company Contact:


    • Phone: 0086 0769 85475596

    • Address: 1st Floor, No. 1, Dongda Fourth Street, Shatou Community, Chang'an Town, Dongguan , GuangDong , China

    • Email: Email


    Published date: November 3, 2025

    • Business Description: Established in 2009,Songshun Steel supplies a wide range of carbon, alloy and tool steel products, including high speed tool steel, cold work tool steel, hot work tool steel, plastic mould steel, engineering steel and machine structural steel etc.

      After more than 10 years development and growing, Songshun Steel becomes one comprehensive special steel factory, stockist and exporter.

      Combined with experienced exporting team and professional technical knowledge, Songshun Steel offers both technical advice and support, as well as global professional steel solution and service.

      Due to satisfactory reliable quality and professional service, Songshun expands our market worldwide, such as Colombia, Chile, Spain, Turkey, Iran, Vietnam, Malaysia ,UAE, Canada, Brazil, Mexico and so on.

      Songshun specialized in Special Steel for almost 20 years.

      We can supply mold steel, high speed steel, alloy steel, free cutting steel and etc.

      Welcome your contact 24 hours a day!!!

      Skype/Whatsapp/We chat: +86-18269260283

      Songshun Tiktok: mikizhuo

      Songshun Facebook: Songshun Steel

      Songshun YouTube: MiKi Zhuo

      Our Products:

      - High Quality Alloy Heat Treating Steel Bars

      - Odm High Strength Songshun Steel Supplier Round Bars Price

      - China Supplier Spectrometer Test Hot Rolled Alloy Steel Chemical Composition

      - American Standard High Strength Impact Resistance Aisi 4340 Alloy Structural Steel Square

      - Low Cost Weld Building Steel Structural Alloy Round Bars Product

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