Double Cruciform Bollards Cross Bitt Double cross bollards are used to tie ropes to help vessels dock to the wharf. It can be made of steel, iron, ductile iron or stainless steel.
GB T554-96 Type E Double Cross Bollard is one type of GB/T 554-96 bollard. We also supply other four types: type A ordinary bollard, type B inserted bollard, type C simple bollard, type D single cross bollard. Each type has its special features for vessels to be docked at the seaside. If you want to know more, please feel free to contact us.