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Steel category
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Steel grade
ÒŽ(gu¨©)¸ñ Dimension
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Followed
standard
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Delivery
condition
ºñ¶È/mm
Œ’¶È/mm
éL(zh¨£ng)¶È/mm
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Abrasion-resistant steel
NM300¡¢NM360
NM400¡¢NM450
NM500¡¢NM550
6-130
1050-4050
5000-18000
GB/T24186-2009
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