求购回收6SE7023-8ED61长期求购西门子传动备件，《电；18621780050》：QQ;332602532…….6RA70直流调速器主板:主板C98043-A7001-L1/L2(6RY1703-0AA00)电源板C98043-A7002-L1(6RY1703-0DA01)电源板C98043-A7002-L4(6RY1703-0DA02)通讯板C98043-A7006-L1(6RX1700-0AK00)6SE70变频器主板CUVC板：6SE7090-0XX84-0AB0CBP2板：6SE7090-0XX84-0FF5(6SX7010-0FF05)《电；18621780050》：QQ;3326025326RA24直流调速器主板：主板C98043-A1600-L1(6RY1243-0AA00)电源板C98043-A1601-L1(6RY1243-0DA00)电源板C98043-A1601-L4(6RY1243-0DA01)驱动板C98043-A1603-L1《电；18621780050》电QQ;332602532)