KTN-R-45 | Class RK1

KTN-R-450 | Class RK1

KTN-R-5 | Class RK1

KTN-R-50 | Class RK1

KTN-R-500 | Class RK1

KTN-R-6 | Class RK1

KTN-R-60 | Class RK1

KTN-R-600 | Class RK1

KTN-R-70 | Class RK1

KTN-R-75 | Class RK1

KTN-R-8 | Class RK1

KTN-R-80 | Class RK1