BK-4C-40TBTA-40TQS-40T40吨啊！

BK-4C-40T。BTA-40T。QS-40T。40吨啊！

BK-4D-200T
BK-4D-500T
BK-4E-200KG
BK-4E-500KG
BK-4E-1T
BK-4E-1.5T
BK-4E-2.5T
BK-4E-5T
BK-4E-10T
BK-4E-25T
BK-4E-30T
BK-5A-1T
BK-5A-2T
BK-5A-3T
BK-5A-5T
BK-5A-10T
BK-5B-10KG
BK-5B-20KG
BK-5B-30KG
BK-5B-50KG
BK-5B-100KG
BK-5B-200KG
BK-5B-300KG
BK-5B-500KG
BK-5B-1000KG
BK-5BX-50KG
BK-5BX-100KG
BK-5BX-200
BK-5BX-500
BK-5BX-1T
BK-5BX-2T
BK-5BX-2.5T