Rudder stock We are one of the few professional factories in china which specialized in producing the stern frame and rudder system., mainly for exporting to shipbuilding company and shipyards.We can also design and making rudder system according your requirement and drawings. With our super large lathes, we can produce the rudder system including: Rudder plate Rudder stock Rudder carrier Rudder pintle Rudder casting Pedestal Various kinds of classification cert can be supplied:lrs/abs/nk/gl/ccs cert. Nude packing