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NM450 wear -resistant board 2024-07-18 17:29:06 internet

NM450 wear -resistant plate, NM450 is a high -strength wear -resistant plate.Name: n is the first pinyin letter of the two Chinese characters, NAI) M is the two Chinese characters, and 450 represents the average Budi hardness of this steel plate.Make the equipment longer, reduce the maintenance of maintenance caused by maintenance, and reduce the investment in funds accordingly.

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