S-814A18AMC-BCK-T2G S-814A18AMC-BCKT2G TEL:88834448 S-814A18BMC S-814A20AMC-BCK-G S814A20AMCBCKT2 S-814A20AMC-BCK-T2 S-814A20AMC-BCKT2G S-814A20AMC-BCK-T2G S-814A20AUC-BCKT2G S-814A20AUC-BCK-T2G