CHKGB100-25规格参数
相关型号
CHKGB100-40 CHKGB100-5 CHKGB100-50 CHKGB100TN-50 CHKGB100TN-50M CHKGB20-20 CHKGB20-30 CHKGB20-30M CHKGB20-40 CHKGB20-5