前言：华南区西门子840D手轮维修
惠州西门子手轮维修，手轮线维修型号：
6fx2007-1ac04
6fx2007-1ac14
6fx2007-1ad02
6fx2007-1ad03
等
西门子pcu50,pcu20
6fc5210-0df00-0aa1，6fc5210-0df00-1aa1，6fc5210-0df04-0aa0，
6fc5210-0df20-0aa0，6fc5210-0df21-0aa0，6fc5210-0df21-2aa0，
6fc5210-0df22-0aa0，6fc5210-0df22-2aa0，6fc5210-0df24-0aa0，
6fc5210-0df24-2aa0