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B60 Slide Gate Plate Heat-Resistant & Corrosion Proof Refractory ISO 9001 Certified Snref, Find Details and Price about Ladle Slide Gate Plate Steel Making Consumables from B60 Slide Gate Plate Heat-Resistant & Corrosion Proof Refractory ISO 9001 Certified Snref - Shandong Sinorefractory New Materials Co., Ltd