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Dongbei Special Steel Group has adopted up to the date technology in
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Alloy steel bright bar is mainly produced by Dalian special steel bright bar production line. The peeled bar from Fushun are to be complementary. The total capacity of bright steel bar per year can be 60,000 tons, which can meet the requirement from every industry.
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| Spring steel bright bar made by Dongbei Special Steel Group is widely used in railway for buffer spring with good performance. The property is 50-1000% higher than that of GB, which meets the requirement of railway for buffer spring with good performance from the railway department. Dongbei Special Steel is now the biggest alloy spring steel bright bar supplier for railway industry in China. |
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The alloy spring bright bar used in railway buffer spring 60SiMnAT、60Si2crVAT，alloy tool steel bright bar, alloy structure steel bright bar, which awards the “National Gold Cup Prize for its product quality conforming to the international standard.”
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Classification of Bright Bar 、Dimension、Technical Specification
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Classification
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Diameter
（length of side）mm |
Class of Accuracy
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Specification
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Manufacturer
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Stainless Steel
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Φ8.0~150
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peeling
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h9 h10 h11
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industrial specification、GB1220-1221
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Dalian
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Φ10~80
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grinding
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Φ55~250
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peeling
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Fushun
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Bearing Steel
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Φ8.0~150
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peeling
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h9 h10 h11
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industrial specification、GB18254
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Dalian
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Φ10~80
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grinding
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Φ55~250
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peeling
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Fushun
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Spring Steel
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Φ8.0~150
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peeling
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h9 h10 h11
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industrial specification、GB1222
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Dalian
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Φ10~80
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grinding
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Φ55~250
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peeling
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Fushun
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Alloy Tool Steel
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Φ8.0~150
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peeling
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h9 h10 h11
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industrial specification、GB1299
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Dalian
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Φ10~80
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grinding
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Φ55~250
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peeling
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Fushun
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Carbon Tool Steel
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Φ8.0~150
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peeling
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h9 h10 h11
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industrial specification、GB1298
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Dalian
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Φ10~80
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grinding
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Φ55~250
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peeling
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Fushun
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High-speed Steel
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Φ8.0~150
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peeling
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h9 h10 h11
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industrial specification、GB9943
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Dalian
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Φ10~80
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grinding
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Φ55~250
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peeling
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Fushun
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Quality Carbon Steel
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Φ8.0~150
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peeling
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h9 h10 h11
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industrial specification、GB699
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Dalian
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Φ10~80
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grinding
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Φ55~250
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peeling
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Fushun
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Alloy Steel
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Φ8.0~150
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peeling
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h9 h10 h11
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industrial specification、GB3077
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Dalian
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Φ10~80
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grinding
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Φ55~250
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peeling
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Fushun
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Non Quenched
And Tempered Steel |
Φ8.0~150
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peeling
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h9 h10 h11
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industrial specification、GB15712
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Dalian
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Φ10~80
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grinding
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Φ55~250
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peeling
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Fushun
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