NUP type Steel punching cage Inner ring with one side of the brim and a brim, and both sides of the outer ring Inner ring diameter (mm): 100 Outer ring diameter (mm): 215 Width (mm): 47 Accuracy grade: ISO 492 Dimensional accuracy Normal tolerance, rotational accuracy P6等级 印章:开放类型 工作温度范围(℃):-40至+150