MEGADYNE麦高迪H型聚氨酯无缝同步带***新规格表编码幅宽规格长度AAD00230A300...H230AAD00240A300...H240AAD00270A300...H270AAD00300A300...H300AAD00330A300...H330AAD00360A300...H360AAD00390A300...H390AAD00420A300...H420AAD00450A300...H450AAD00480A300...H480AAD00510A300...H510注：以上长度均为英制单位)