回收西门子模块（专业采购方向：二手、拆机、工程尾货、个人闲置）
6GK1102-4AA00/6GK1102-5AA00/6GK1105-2AB10/6GK1161-3AA01/6GK1411-5AB00/6GK1500-0FC00/6GK1500-0FC10/6GK1502-2CB10/6GK1502-3CB10/6GK1503-2CB00/6GK1503-3CB00/6GK1503-3CC00/6GK1551-2AA00/6GK1561-1AA01/6GK1561-4AA00/6GK1562-1AA00/6GK1561-4AA01/6GK1571-1AA00/6GK343-5DA03-0XE0/GK5101-1BB00-2AA3/6GK5106-1BB00-2AA3/6GK5108-0BA00-2AA3/6GK5204-2BB10-2AA3/6GK5208-0BA10-2AA3/6GK7342-5DA02-0AE0/6GK7343-1CX10-0XE0/6GK7343-1EX30-0XE0/6GK7343-2AH01-0XA0/6GK7343-2AH11-OXAO/6GK7343-5FA01-0XE0/6GK7443-1EX20-0XE0/6GK7443-1GX11-0XE0/6GK7443-1GX20-0XE0/6GK7443-5DX04-0XE0/6GK7443-5DX05-0XE0/6GK7443-5FX02-0XE0
6SN、6DD
6SN1118-0DG22-0AA1/6SN1118-0DK23-0AA1/6SN1118-0DM31-0AA2/6SN1118-0DM33-0AA2/6SN1118-0NH01-0AA0/6SN1118-0NH01-0AA1/6SN1118-1NK01-0AA1/6SN1118-0NJ01-0AA0/6SN1123-1AA00-0EA2/6SN1145-1BA01-0BA2/6SN1145-1BA02-0CA2
6DD1606-4AB0/6DD1606-OAD1/6DD1607-0AA2/6DD1607-0CA1/6DD1640-0AH0/6DD1642-0BC0/6DD1660-0BA0/6DD1661-0AD0/6DD1661-0AE1/6DD1662-0AB0
S7-300 杂项
6ES7307-1EA01-0AA0/6ES7323-1BH01-0AA0/6ES7323-1BL00-0AA0/6ES7326-1BK02-OABO/6ES7327-1BH00-OABO/6ES7334-0CE01-0AA0/6ES7334-OKE00-0AB0/6ES7335-7HG02-0AB0/6ES7336-1HE00-0AB0/6ES7336-4GE00-0AB0/6ES7338-4BC01-0AB0/6ES7338-7XF00-0AB0/6ES7340-1AH02-0AE0/6ES7340-1CH02-0AE0/6ES7341-1AH02-0AE0/6ES7341-1CH02-0AE0/6ES7350-1AH03-0AE0/6ES7350-2AH01-0AE0 /6ES7351-1AH02-0AE0/6ES7352-1AH02-0AE0/6ES7353-1AH01-0AE0/6ES7354-1AH01-0AE0/6ES7960-1AA04-0XA0/6ES7972-0AA01-0XA0/6ES7972-0AA02-0XA0/6ES7972-0CA34-0XA0/6ES7972-0CB20-0XA0
存储卡