特点Features： 中心安装孔直径最大可达5m以上，满足各种大型设备动力和精密信号的传输需求。
The center mounting hole diameter can be up to 5m or more, which meets the transmission requirements of various large equipment power and precision signals.
特点Features： 中心安装孔直径最大可达5m以上，满足各种大型设备动力和精密信号的传输需求。 The center mounting hole diameter can be up to 5m or more, which meets the transmission requirements of various large equipment power and precision signals.