Shipbuilding Shipbuilding

Shipbuilding

Industry Overview

Since the beginning of the new century, the world economy has grown steadily, the shipping industry has continued to develop, and the world shipbuilding market has shown a prosperous momentum. China's industrial and scientific research system is sound, the industrial development foundation is stable, has a long coastline suitable for shipbuilding, the development of shipbuilding industry has a strong comparative advantage. In the "Twelfth Five-Year Plan", the country has listed the shipbuilding industry as a pillar industry of the national economy. After decades of development, China's shipbuilding industry has significantly increased its share of the world shipbuilding market, and has become the world's three major shipbuilding powers with South Korea and Japan.

Shipbuilding Applications Industry Overview
  • Ball flat steel

  • Marine Angle Steel

  • Welding Materials

  • Inverted Angles

Product application

Marine steel is widely used in the construction of bulk carriers, container ships, VLCC, cruise ships, warships and offshore platforms, and is an essential steel product for shipbuilding and offshore engineering. Marine section steel is widely used in ship structure, is welded on the ship plate "reinforcement", play a role in improving strength. In recent years, the trend of ship upsizing is becoming more and more obvious, and the demand for Marine steel is also showing a trend of upsizing.

Steel ingot products are used in ship rudder rod, intermediate shaft, large hook, rudder pin and other Marine forgings. The steel ingot has been certified by Nine national Classification Societies.

Technical research and development

  • Special-shaped high-pressure water descaling technology
    Special-shaped high-pressure water descaling technology

    Multi-channel special-shaped high-pressure water descaling technology meets the technical specifications of international shipbuilding industry PSPC.

  • Professional TMCP Rolling technology
    Professional TMCP Rolling technology

    Professional TMCP rolling technology can be used proficiently to keep final rolling temperature being firmly controlled under the austenite recrystallization temperature, and the toughness of the finished product is fully optimized.

  • Double straightening + strong straightening
    Double straightening + strong straightening

    Double straightening + strong straightening is becoming perfect to ensure that the straightness accuracy of each Marine section steel is less than 1‰, reaching the international advanced level.

  • Advanced technology and high-end technics
    Advanced technology and high-end technics

    NJB400 ball flat steel independent research and development to achieve localization instead of imports, advanced technology and high-end technology to be fully affirmed.

  • Marine steel intelligent inspection system
    Marine steel intelligent inspection system

    The independent development of Marine steel intelligent inspection system has fully realized the monitoring and management of the quality of steel and manufacturing process.

  • Certified by 9 classification societies
    Certified by 9 classification societies

    Our company's products are approved by China Classification Society, Det Norske Veritas, American bureau of Shipping, Lloyds Register of Shipping, Nippon Kaiji Kyokai, Bureau Veritas, Korean Register of Shipping, Bureau Veritas, Russan Maritime Register of Shipping, and get TUV, DB, CE certification, Canadian steel structure CWB certification, Saudi SASO certification, etc

    • Special-shaped high-pressure water descaling technology
      Special-shaped high-pressure water descaling technology

      Multi-channel special-shaped high-pressure water descaling technology meets the technical specifications of international shipbuilding industry PSPC.

    • Professional TMCP Rolling technology
      Professional TMCP Rolling technology

      Professional TMCP rolling technology can be used proficiently to keep final rolling temperature being firmly controlled under the austenite recrystallization temperature, and the toughness of the finished product is fully optimized.

    • Double straightening + strong straightening
      Double straightening + strong straightening

      Double straightening + strong straightening is becoming perfect to ensure that the straightness accuracy of each Marine section steel is less than 1‰, reaching the international advanced level.

    • Advanced technology and high-end technics
      Advanced technology and high-end technics

      NJB400 ball flat steel independent research and development to achieve localization instead of imports, advanced technology and high-end technology to be fully affirmed.

    • Marine steel intelligent inspection system
      Marine steel intelligent inspection system

      The independent development of Marine steel intelligent inspection system has fully realized the monitoring and management of the quality of steel and manufacturing process.

    • Certified by 9 classification societies
      Certified by 9 classification societies

      Our company's products are approved by China Classification Society, Det Norske Veritas, American bureau of Shipping, Lloyds Register of Shipping, Nippon Kaiji Kyokai, Bureau Veritas, Korean Register of Shipping, Bureau Veritas, Russan Maritime Register of Shipping, and get TUV, DB, CE certification, Canadian steel structure CWB certification, Saudi SASO certification, etc

    Product certification

    RS
    RS
    NK
    NK
    ABS
    ABS
    BV
    BV
    CCS
    CCS
    CE
    CE
    DNV
    DNV
    KR
    KR
    LR
    LR
    LR
    LR

    Cooperative partner

    Longteng Special Steel actively seek industry cooperation, jointly promote industry progress and dev

      • CSIC CSIC
      • Zhoushan Changhong International Ship Repair Co., Ltd. Zhoushan Changhong International Ship Repair Co., Ltd.
      • COSCO SHIPPING COSCO SHIPPING
      • Yangzijiang Shipbuilding Group Yangzijiang Shipbuilding Group
      • Shantui Shantui
      • China Merchants Group China Merchants Group
      • Fujian Shipbuilding Industry Group Company Limited Fujian Shipbuilding Industry Group Company Limited
      • LIAOAN LIAOAN
      • CSSC CSSC
      • Guangzhou Shipyard International Guangzhou Shipyard International

    Contact us for industry solutions

    Please provide the following detailed information so that our business representatives can better understand your needs and contact you as soon as possible。

    Section Steel
    Hot Rolled and Hot Forged Grinding Balls
    Pipe Pile Steel
    Welding Materials
    Automobile Forgings
    Large Ingots and Forgings
    Middle Plates
    Mould Steel
    Bearing Steel Balls
    Pipe Flanges
    Steel Bar
    Wire Rods

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