The cold rolling roller blank was normally made out of electroslag and ingot but was limited in higher production cost and product specification.
冷轧辊辊坯普遍采用电渣钢锭制造，但生产成本高、产品规格受限。
The cold rolling roller blank was normally made out of electroslag and ingot but was limited in higher production cost and product specification.
冷轧辊辊坯普遍采用电渣钢锭制造，但生产成本高、产品规格受限。
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