CHTBB CHT-BG3M-025-TO39-T CHT-BG3M-050-TO39-T CHT-BG3M-090-TO39-T CHT-BG3M-100-TO39-T CHT-BG3M-120-TO39-T CHT-CG50-CDIL24-T CHT-DG CHTDLT 20-26 CHT-DLT-18-20