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ASCE 75 Steel Track Rail Heavy Railway R260 or R320Cr hardness

Steel Track Rail
2024-06-04
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Steel Rail ASCE 75 Heavy Railway For Sale ASCE 75 rails are used in mine railway lines or subways, etc. The material is 900A or 1100, the hardness is above R260 or R320Cr, and the length is 12-25 ... View More
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ASCE 75 Steel Track Rail Heavy Railway R260 or R320Cr hardness
ASCE 75 Steel Track Rail Heavy Railway R260 or R320Cr hardness
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