Grinding roller is the wear parts of vertical roller mill. It needs to replace the old ones every 1.5 or 2 years. The Cement Plant in Shandong has a 5000th per day cement production line. The vertical raw mill is badly worn out and need to be replaced. They send the related drawings to Great Wall Steel Casting and order a set of grinding roller of this type.

Great Wall Steel Casting innovates in heat treatment process and optimizes technological parameter in heating temperature, holding time and cooling rate. Every indicator meets the need of large vertical mill grinding roller.

No more than 20 days, Great Wall Steel Casting has finished the grinding roller production and quality inspection with quality and quantity guaranteed. Such short delivery time makes customers amazed.

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