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Product overview
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Product advantages
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Market applications
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Cooperative clients
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Product certification
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Core parameters
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Service support
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Contact us
Product overview
Inverted angles are also known as "L-shaped section steel" " unequal-leg and unequal-thickness angle steel". It is a new type of profiled bar produced to meet the needs of large-scale shipbuilding. Apart from being used in the construction of large ships, inverted angles can also be applied in ocean engineering structures and construction engineering structures with high requirements. Marine equal-leg and unequal-leg angle steel is mainly used for the fabrication of frame structures.
Specification parameters
Product advantages
Special-shaped high-pressure water descaling technologyMulti-channel special-shaped high-pressure water descaling technology meets the technical specifications of international shipbuilding industry PSPC.
Professional TMCP Rolling technologyProfessional 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 straighteningDouble 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 technicsNJB400 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 systemThe 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 societiesOur 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
Market applications
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Marine Engineering
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Shipbuilding
Cooperative partner
Longteng Special Steel actively seek industry cooperation, jointly promote industry progress and dev
Product certification
Provide excellent after-sales service methods and strategies
- Establish a comprehensive after-sales service system, cultivate a professional after-sales service team, and continuously improve the quality of after-sales service
- 7 * 24-hour timely response to customer needs
- Professional engineers provide personalized solutions
- Having professional technical means to improve after-sales service efficiency
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