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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
Steel Bars for Prestressed Concrete (PC Steel Bars) is a high-tech prestressed steel material developed by Japan's Nippon Kokusai Kogyo in the 1960s. It boasts features such as high strength and toughness, low relaxation, strong grip with concrete, excellent weldability, and good forgeability, which helps save materials. Both domestically and internationally, PC Steel Bars have been widely used in prestressed concrete components like high-strength centrifugal piles, power poles, and viaduct piers. They enjoy a particularly broad market in the international arena, especially in Southeast Asia.
Specification parameters
Product advantages
Establish the standards and adopt advanced technology.Changshu Longteng Rolling Elements Co., Ltd. is the largest production base for high-strength prestressed concrete steel bars in China and a major reviser of the national standard (GB/T 5223.3-2017). Our company has been cooperating with universities for years in research and development projects, focusing on improving the production line speed and efficiency of PC steel bars, optimizing the production process, and ensuring continuous improvement in high-quality development. We strive to achieve the three ultimate improvements proposed by the chairman.
Excellent quality and safety guaranteeWith the aim of meeting customer requirements and the means of continuous improvement, PC steel bars have passed ISO9001, ISO14001, OHSAS18001 system certifications, as well as MS Malaysia certification, SNI Indonesia certification, KS Korea certification, and JIS Japan certification.
Complete specifications, timely delivery.Our products are diversified and marketed internationally. The PC steel bar products come in a total of 18 specifications, ranging from the finest φ7.1 to the thickest φ14, covering all conventional and customized specifications in the market.
Well-known brand, The first in ChinaPC steel bars have been rated as Jiangsu Well-known products and Jiangsu high-tech products for consecutive years; in 2017 and 2021, they were rated as "Champion in individual manufacturing industry" by the Ministry of Industry and Information Technology of China.
Comprehensive and personalized serviceThe five management concepts of Mr. Ji Bingyuan, Chairman of Longteng Special Steel: "We strive to achieve the five bests of Longteng Special Steel: the best product quality, the highest market share, the optimal cost control, the best marketing service, and the smoothest cooperation relationship! Dedicated to all employees of PC steel bars." Improving the quality of enterprise services and enhancing customer satisfaction are the eternal missions of our company. It has always been our service tenet. Our company has been awarded the honorary title of "Contract-honoring and Creditworthy Enterprise" by Suzhou City for consecutive years.
Market applications
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Construction Industry
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Electric Power Transmission
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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