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Ultra-high-strength bolt reinforced

[ Time:2013-03-05 Click:1792 ]


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The ultra-high-strength bolt reinforcement and finishing twisted steel induction on hot-rolled steel from high-performance steel, widely used in the coal mine tunnel, road slope, tunnel, dam, urban pit anchoring, supporting,reinforcement, such as engineering and prestressed concrete works, especially in a huge amount of coal mines. The products are not only the intensity level is higher than ordinary hot-rolled products, and more effective in reducing geotechnical deformation control geotechnical extent of damage and has excellent impact resistance, resistance to sudden impact pressure will help protect the security of mining production.
Product performance standards: MT 146.2-2002, GB / T 20065-2006.
Tensile strength :780-1030MPa
Product performance to meet international standards, to produce a variety of products based on customer needs.


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