Wärtsilä series¡êoRT-flex35 ,RT-flex40, RT-flex48T / RTA 48T , RT-flex50, RT-flex58T / RTA58T, RT-flex60C , RT-flex68 / RTA68, RT-flex82C / RTA82C, RT-flex82T / RTA82T, RT-flex84T / RTA84T, RT-flex96C / RTA96C, X62,X72 Can provide ABS, BV, CCS, DNV, GL, KR, LR, NK, the classification society certificate Origin: China/Korea