530 - 6 balls support plate 在...以前 在...之后 机器类型 Blowers Series2 选项与升级主题 Efficiency 复杂性2/3 Machine Sub-assemblyWheel 描述 6 balls bases replace 3 balls bases. 关键信息 Improve the reliability of the base locking 适用机型范围 Blowers S2 - PM<5184MM<5240GM<5193 好处 Higher locking strenght leading to a better clamping of the base mould.