回收华为S9303 S9306 S9310 S9312 S9300E S9300X S9300X-4 S9300X-8 S9300X-12 S7703 S7706 S7710 S7712 S9703 S9706 S9712 S12704 S12708 S12712 S12700E-4 S12700E-8 S12700E-12 S5720 S5731 S5735 S6720 S6730等核心交换机整机及板卡。联系18012862692微信同号G24CA/G24SA/G24SC/G24SD/G24TFA；G48SFA/G48SA/G48SC/G48SD/G48SX1C/G48SX1E；G48TFA/G48TA/G48TC/G48TD/G48TX1C/G48TX1E。24口48口千兆光口电口板卡，8口12口16口24口32口40口48口万兆光口业务板卡