CB2-22-21SC规格参数
相关型号
CB2-22-21SS CB2-22-21SWC CB2-22-22PB CB2-22-22PC CB2-22-22PCA34 CB2-22-22PCAU CB2-22-22PS CB2-22-22PSA232 CB2-22-22PSA34 CB2-22-22PSAU