义乌回收西门子300CPU模块丶回收AB模块触摸屏等回收西门子系列模块：300系列plc和cpu，314-1ah14,314-6bh04,314-6eh04,315-2ah14,315-2eh14,317-2ak14,317-2ek14,318-3wl01,340-1ah02,340-1ch02,341-1ah02,341-1bh02,341-1ch02,400系列plc和CPU：412-2ek06,412-2xj05,412-5ak06,414-2xk05,414-3em06,414-3xm05,414-5hm06,416-3xr05,416-5hs06,417-4xt05,417-5ht06,421-1el00,421-7bh01,422-1bh11,422-1bh00,422-7bl00,431-1kf00,431-1kf10,431-1kf20,431-7kf00.6DD:1600,1606,1607,1640,1660,6EP:1336,1337,1436,1437,6GK:1161,1105,1162,1411,1500,1503,1561,6SN:1118,1145等，回收西门子1200/1500系列plc及cpu，回收西门子全新模块和二手模块，回收西门子系列触摸屏。长期回收ab罗克韦尔模块：AB-1746/1747/1752/1753/1756/1789/1785/1769/1768/5069等，回收罗克韦尔plc模块
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