Advance GW series marine gearboxes are products produced by introducing the technology of Lohmann Stolderfurt from Germany. ရှိပါတယ် 6 series including GWC, GWD, GWS, GWH, GWL and GWK, of which GWC is the basic type. This series of products has complete specifications and a high market share, and is widely used in various types of large ships such as …