S18B S18B TEL:88834448 S18B-AIT2G-2AD S18B-AIT2G-2AK S18B-AIT2G-2BD S18B-AIT2G-2BH S18B-AIT2G-2FS S18B-CZHK-B-1 S18B-CZHK-B-1(LF)(SN) S18B-KRWHS(LF)(SN)