CHKGB40TN-40规格参数
相关型号
CHKGB40TN-50 CHKGB50-10 CHKGB50-100 CHKGB50-10M CHKGB50-125 CHKGB50-15 CHKGB50-15M CHKGB50-20 CHKGB50-20M CHKGB50-25